{"title":"Power Transmission","description":"","products":[{"product_id":"airtac-linear-guide-bearing-lsh25bk-hn-n-d-m6-lsh25bk-hnndm6","title":"AirTAC  Linear Guide Bearing - LSH25BK-HN-N-D-M6（LSH25BK HNNDM6）","description":"\u003cp\u003eAIRTAC LSH25 SERIES LINEAR RAIL SYSTEMS\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe lsh series linear rail system is low cost and high quality. It is made to industry standards and is good for light to heavy loads. If not in stock, it typically has a 5-10 bus day lead time. If you need help crossing your current linear rail system or need help selecting a linear rail system, please contact us.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable id=\"item-description\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eSPECIFICATIONS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAIL WIDTH\u003c\/td\u003e\n\u003ctd\u003e\u003ccenter\u003e25MM\u003c\/center\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLOCK STYLE\u003c\/td\u003e\n\u003ctd\u003e\u003ccenter\u003eTOP MOUNT FLANGE\u003c\/center\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLOCK TYPE\u003c\/td\u003e\n\u003ctd\u003e\u003ccenter\u003eSTANDARD\u003c\/center\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eACCURACY\u003c\/td\u003e\n\u003ctd\u003e\u003ccenter\u003eNORMAL\u003c\/center\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePRELOAD\u003c\/td\u003e\n\u003ctd\u003e\u003ccenter\u003eSTANDARD\u003c\/center\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe automation warehouse is an authorized, stocking airtac distributor. Airtac has a wide variety of fluid power \u0026amp;amp; linear motion solutions which are great for many applications such as: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRobotic applications\/end or arm tooling \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing equipment \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging equipment \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial handling equipment \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed air systems\/air compressors \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMedical equipment \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnd more...\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51691220533529,"sku":null,"price":77.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh25bk-hn-n-b-m6-linear-guide-heavy-duty-rail","title":"AirTAC LSH25BK-HN-N-B-M6 Linear Guide | Heavy Duty Rail","description":"\u003ch2 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eModel: LSH25BK-HN-N-B-M6\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e1. Executive Summary\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe AirTAC LSH Series is a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ehigh-assembly (high-profile), four-row, heavy-duty\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003elinear guide. This series utilizes a DF (face-to-face) circular arc groove design, featuring\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eequal load capacity in four directions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eand excellent self-aligning capabilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eLSH25BK-HN-N-B-M6\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eis the most widely used 25mm specification model in this series, designed for automation equipment requiring high rigidity, high precision, and stability. Its standard\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003esquare block design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e(non-flanged) makes it excellent for applications where lateral space is limited but heavy load bearing is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e2. Model Code Decoding\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eUnderstanding the specific code to ensure correct selection:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eLSH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Series Name — High Assembly Standard Linear Guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e25\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Rail Size — Rail width is nominally 25mm (Industrial Standard).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Block Type —\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSquare Block\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e(No flange wings), suitable for top-down screw locking to save side space.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eK\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Block Length — Compact\/Short Type Block (Note: Indicates a shorter block length compared to standard or extra-long versions).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Accuracy Grade —\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eH Grade (High)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, satisfying most precision automation requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Preload —\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eN (Standard\/No Preload)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, ensures smooth operation with low resistance, suitable for general motion control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Dust Proofing — Standard End Seal (effectively blocks dust).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Rail Mounting — Type B Counter-bore holes (Bolts installed from top to bottom).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eM6\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e: Lubrication — Equipped with an\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eM6 Thread\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003egrease nipple port, facilitating connection to automatic oil systems or manual grease guns.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e3. Core Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eA. Equal Load Capacity in Four Directions\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe 4-row steel ball design with a 45-degree contact angle ensures that the guide can bear the same rated load in radial, reverse-radial, and lateral directions. This allows the LSH25 to be flexibly installed\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ehorizontally, vertically, inverted, or wall-mounted\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003ewithout compromising service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eB. Excellent Self-Aligning Capability\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe DF (face-to-face) circular arc groove structure allows the system to absorb minor installation surface errors or assembly deviations through the elastic deformation of the steel balls. This ensures\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003esmooth motion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eand prevents binding\/jamming.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eC. High Rigidity \u0026amp; Impact Resistance\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe LSH series reinforces the rigidity of both the block body and the rail. Compared to low-assembly series, it can withstand greater moment loads and impact shocks, making it highly suitable for machining centers and heavy-duty handling machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eD. Strong Interchangeability\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe AirTAC LSH25 series is manufactured strictly according to international standard dimensions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eBenchmarking:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eIt can directly replace mainstream competitor models such as\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eHIWIN HGH25CA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eTHK HSR25\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e(Always verify specific mounting hole pitches before replacement).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eE. Dust Proof \u0026amp; Lubrication\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSealing Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eStandard equipment includes high-wear-resistant rubber scrapers to prevent cutting chips and dust from entering the block.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eM6 Grease Nipple:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eThe M6 port designed for the LSH25 is compatible with mainstream grease guns and automatic lubrication piping systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e4. Technical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eReference data based on the LSH25 standard series:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRail Width (W):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e23 mm (Mounting fit) \/ 25 mm (Nominal base)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eAssembly Height (H):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e40 mm (Top of block to bottom of rail)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eBlock Width (W):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e48 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eMounting Hole Pitch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003e35mm x 35mm (Block mounting screws)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDynamic Load Rating (C):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 26.5 kN (Reference value, depends on block length)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eStatic Load Rating (Co):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 36.5 kN\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePermissible Static Moment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eHigh moment rigidity in all three directions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eHigh Carbon Chromium Bearing Steel (GCr15), Hardness HRC58-62.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e5. Target Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eLSH25BK-HN-N-B-M6\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, with its compact square design and heavy-load characteristics, is particularly suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePrecision Machine Tools:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eFeed axes for grinders, milling machines, and lathes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eAutomation Equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eTruss robots and automatic loading\/unloading devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eWoodworking Machinery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eCutting equipment requiring dust protection and shock resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eInjection Molding\/Die Casting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eExtraction arms and core motion mechanisms.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePackaging \u0026amp; Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eHeavy-duty conveyor belts and transfer mechanisms.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e6. Maintenance Guide\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"ng-star-inserted\"\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eInitial Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eThe product comes coated with anti-rust oil. It is recommended to wipe the rail surface and apply lithium-based grease before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eLubrication Cycle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eIt is recommended to replenish grease via the M6 nipple every 100km of operation or every 3-6 months (depending on operating frequency).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eEnvironment Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eIf used in environments with excessive dust (e.g., woodworking, grinding), consider adding a dust cover or selecting AirTAC's double-layer seal accessories.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e7. Summary: Why Buy This?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cblockquote class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\"Industrial Rigidity at a Consumer Price.\"\u003c\/span\u003e\u003c\/strong\u003e\u003cbr class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe AirTAC LSH25BK-HN-N-B-M6 offers excellent cost-performance. It not only provides precision and lifespan comparable to top-tier Japanese and Taiwanese brands but also relies on AirTAC's robust supply chain to ensure stable delivery and convenient after-sales support. For equipment manufacturers pursuing both\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003estability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ecost control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, this is the ideal choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr class=\"ng-star-inserted\"\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eNote: For specific dimensional drawings and detailed load data, please refer to the official AirTAC PDF catalog (LSH25 Chapter) to ensure mounting holes perfectly match your design.\u003c\/span\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51707068121369,"sku":null,"price":77.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh25bk-hn-nd-m6-linear-guide-block-class-d-interchangeable-high-assembly-square-block","title":"AirTAC LSH25BK-HN-ND-M6 Linear Guide Block | Class D Interchangeable High Assembly Square Block","description":"\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_2dd023f1008d7d92\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch2\u003eModel: LSH25BK-HN-ND-M6\u003c\/h2\u003e\n\u003ch3\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb\u003eAirTAC LSH25BK-HN-ND-M6\u003c\/b\u003e is a high-precision interchangeable slider block from the LSH Heavy Load Linear Guide series. This model is specifically designed for modular assembly and the maintenance\/replacement market.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe \u003cb\u003e\"ND\"\u003c\/b\u003e combination in the code signifies that this block is equipped with \u003cb\u003eStandard Dust Protection (N)\u003c\/b\u003e. Furthermore, the block has undergone strict groove dimension screening to meet \u003cb\u003e\"Class D\" tolerance\u003c\/b\u003e requirements. This ensures that when purchased as a replacement or individual component, it maintains consistent preload and smoothness perfectly matched to existing rails requiring \"D\" group pairing.\u003c\/p\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003ePlease pay special attention to the highlighted sections, as these are the core factors for selection:\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Type Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb\u003e25:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal size 25mm (Actual rail width is approx. 23mm, conforming to industry standards).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Square Standard\/Short Block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb\u003eH:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — Class H (High), meeting the precision positioning needs of automation equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — N (Standard Preload\/No Preload).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eDust Protection Code\u003c\/b\u003e — Standard Dust Protection (N). Equipped with high wear-resistant end seals to effectively block dust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — \u003cb\u003eGroup D Pairing.\u003c\/b\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"10,6,1\"\u003e\n\u003cp data-path-to-node=\"10,6,1,0\"\u003e\u003cb\u003eTechnical Core:\u003c\/b\u003e AirTAC categorizes the dimensional tolerance of blocks and rails into multiple groups (e.g., A, B, C, D, E). Group D represents a specific tolerance range. If your existing rail or engineering drawing specifies Group D, \u003cb\u003eyou must select a block with this code\u003c\/b\u003e. Failure to do so may result in the block being too tight (binding\/jamming) or too loose (wobbly).\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb\u003eM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — Standard M6 threaded oil nipple connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3\u003e3. Key Features\u003c\/h3\u003e\n\u003cp\u003eA. Precise Interchangeability (ND)\u003c\/p\u003e\n\u003cp\u003eThe LSH25BK-HN-ND offers specific matching capabilities. In maintenance scenarios, blindly replacing blocks often leads to a drop in precision. Selecting the designated \"D\" group block maximizes the restoration of the equipment's original factory rigidity settings, making it the \"peace of mind\" choice for maintenance engineers.\u003c\/p\u003e\n\u003cp\u003eB. Standard Square Design\u003c\/p\u003e\n\u003cp\u003eAdopts a compact square body design (BK Type) without flange wings. This provides a significant advantage in equipment with limited lateral space (such as side-by-side manipulators or XYZ axis modules) while maintaining the overall rigidity required for heavy loads.\u003c\/p\u003e\n\u003cp\u003eC. 4-Direction Equal Load \u0026amp; Self-Alignment\u003c\/p\u003e\n\u003cp\u003eContinuing the LSH series' classic DF (face-to-face) 45-degree contact angle design, this block features self-alignment capabilities in all four directions (up, down, left, right). It effectively absorbs assembly errors from the mounting surface.\u003c\/p\u003e\n\u003chr data-path-to-node=\"16\"\u003e\n\u003cp data-path-to-node=\"17\"\u003e \u003c\/p\u003e\n\u003ch3\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable data-path-to-node=\"18\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,1,0,0\"\u003e\u003cb\u003eCompatible Rail\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,1,1,0\"\u003eLSH25 Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,2,0,0\"\u003e\u003cb\u003eAssembly Height (H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,2,1,0\"\u003e40 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,3,0,0\"\u003e\u003cb\u003eDynamic Load Rating (\u003cspan class=\"math-inline\" data-math=\"C\"\u003e$C$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,3,1,0\"\u003e~ 26.5 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,4,0,0\"\u003e\u003cb\u003eStatic Load Rating (\u003cspan class=\"math-inline\" data-math=\"C_0\"\u003e$C_0$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,4,1,0\"\u003e~ 36.5 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,5,0,0\"\u003e\u003cb\u003eLubrication Port\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,5,1,0\"\u003eM6 Thread\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,6,0,0\"\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,6,1,0\"\u003eGCr (Bearing Steel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,7,0,0\"\u003e\u003cb\u003eMounting Hole Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,7,1,0\"\u003e\u003ci\u003e(Value incomplete in source)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,8,0,0\"\u003e\u003cb\u003eBlock Width\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"18,8,1,0\"\u003e\u003ci\u003e(Value incomplete in source)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"19\"\u003e\n\u003cp data-path-to-node=\"20\"\u003e \u003c\/p\u003e\n\u003ch3\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003eThe \u003cb\u003eLSH25BK-HN-ND-M6\u003c\/b\u003e is particularly suitable for the following \"Aftermarket\" or \"Precision Matching\" scenarios:\u003c\/p\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb\u003eTargeted Equipment Maintenance:\u003c\/b\u003e Used to replace damaged original AirTAC \"Group D\" blocks to quickly restore production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,1,0\"\u003e\u003cb\u003eHigh-Precision Module Assembly:\u003c\/b\u003e In multi-axis manipulators, using blocks from the same pairing group (Group D) ensures consistent running resistance across multiple guideways.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51712120258841,"sku":null,"price":77.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh25bk-f1n-n-d-m6-flange-linear-block-group-d-interchangeable","title":"AirTAC LSH25BK-F1N-N-D-M6 Flange Linear Block | Group D Interchangeable","description":"\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_cdca697e877497e9\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH25BK-F1N-N-D-M6\u003c\/p\u003e\n\u003ch3\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb\u003eAirTAC LSH25BK-F1N-N-D-M6\u003c\/b\u003e is a \u003cb\u003eFlange Type\u003c\/b\u003e slider block from the LSH Heavy Load Linear Guide series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eUnlike square blocks, this model features extended \u003cb\u003eFlange Wings\u003c\/b\u003e on both sides, providing a wider mounting surface. This design not only increases the block's load-bearing capacity against lateral moments but also allows for wider mounting hole spacing. It is highly suitable for heavy-load platforms requiring high stability and top-down locking installation. Additionally, the \u003cb\u003e\"D\"\u003c\/b\u003e code indicates it belongs to the \u003cb\u003eGroup D\u003c\/b\u003e pairing class, offering excellent interchangeability for maintenance.\u003c\/p\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003ePlease pay special attention to the following identifiers:\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb\u003e25:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width 25mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Component\u003c\/b\u003e — Indicates this is an independent block unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb\u003eF1:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — \u003cb\u003eFlange Type, Top Mounting.\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,0,0\"\u003e\u003ci\u003eCore Feature:\u003c\/i\u003e The block has extended flanges (wings) on the left and right, with mounting holes located on these flanges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,1,0\"\u003e\u003ci\u003eMounting Method:\u003c\/i\u003e \u003cb\u003eF1\u003c\/b\u003e specifically indicates that the mounting holes are \u003cb\u003eThrough Holes\u003c\/b\u003e (non-threaded). Bolts pass through the block from the top to lock into the workbench (or nuts) above.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — Class N (Normal\/Standard), meeting general automation transmission needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — N (Standard Preload\/No Preload), ensuring smooth operation with low friction resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — \u003cb\u003eGroup D Pairing.\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,6,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,1,0,0\"\u003eDesigned specifically for maintenance interchangeability. It ensures that when matched with a rail of \"Group D\" tolerance, the preload and precision are perfectly aligned.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb\u003eM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — Standard M6 threaded oil nipple connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3\u003e3. Core Features\u003c\/h3\u003e\n\u003cp\u003eA. Wide Flange Structure\u003c\/p\u003e\n\u003cp\u003eCompared to the square block (HN), the F1N Flange Type is significantly wider (typically 70mm wide, whereas the square type is only 48mm). This wide-body structure provides a broader support base, drastically improving Moment Rigidity. This implies stability that far exceeds square blocks, especially when using a single block on a single axis.\u003c\/p\u003e\n\u003cp\u003eB. Optimized Mounting (Top Mounting)\u003c\/p\u003e\n\u003cp\u003eThe F1 design means the hole layout on the flange allows for locking from above. This is essential for large workbenches where fastening screws from the bottom is impossible, making installation and disassembly much more convenient.\u003c\/p\u003e\n\u003cp\u003eC. Group D Interchangeability\u003c\/p\u003e\n\u003cp\u003eAs a maintenance spare part, the \"D\" pairing code eliminates the risk of binding or wobbling caused by purchasing random blocks. As long as your rail or old block belongs to Group D, this block is \"Plug and Play,\" requiring no equipment re-debugging.\u003c\/p\u003e\n\u003cp\u003eD. 4-Direction Equal Load\u003c\/p\u003e\n\u003cp\u003eDespite the change in shape, the interior retains the 4-row circular arc groove design, maintaining the AirTAC LSH series' signature capacity for equal load in all four directions (up, down, left, right) and self-alignment capabilities.\u003c\/p\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003ci\u003eNote: Dimensions differ significantly from square blocks.\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb\u003eCompatible Rail:\u003c\/b\u003e AirTAC LSH25 Series Rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb\u003eBlock Width (W):\u003c\/b\u003e \u003cb\u003e70 mm\u003c\/b\u003e (Significantly wider than the 48mm square block)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb\u003eBlock Length (L):\u003c\/b\u003e Approx. 83 mm (Standard length)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,3,0\"\u003e\u003cb\u003eAssembly Height (H):\u003c\/b\u003e 40 mm (Consistent with square blocks of the same size; rails can be mixed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,4,0\"\u003e\u003cb\u003eMounting Hole Pitch:\u003c\/b\u003e \u003cb\u003e57 mm (Width) x 45 mm (Length)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"20,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,4,1,0,0\"\u003e\u003ci\u003eImportant:\u003c\/i\u003e Be sure to verify the hole spacing on your mounting table, as this is completely different from the 35x35mm spacing of square blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,5,0\"\u003e\u003cb\u003eMounting Hole Type:\u003c\/b\u003e 4 Through Holes (Non-threaded), for bolt penetration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,6,0\"\u003e\u003cb\u003eDynamic Load Rating (\u003cspan class=\"math-inline\" data-math=\"C\"\u003e$C$\u003c\/span\u003e):\u003c\/b\u003e ~ 26.5 kN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,7,0\"\u003e\u003cb\u003eStatic Load Rating (\u003cspan class=\"math-inline\" data-math=\"C_0\"\u003e$C_0$\u003c\/span\u003e):\u003c\/b\u003e ~ 36.5 kN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"21\"\u003e\n\u003cp data-path-to-node=\"22\"\u003e \u003c\/p\u003e\n\u003ch3\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe \u003cb\u003eLSH25BK-F1N-N-D-M6\u003c\/b\u003e is suitable for scenarios requiring higher moment stability:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,0,0\"\u003e\u003cb\u003eSingle-Axis Drive Platforms:\u003c\/b\u003e Due to the strong torque resistance of the flange block, a \"Single Rail + Single Flange Block\" configuration can be used to support the workbench in certain light-load scenarios, saving costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,1,0\"\u003e\u003cb\u003eHeavy Gantries:\u003c\/b\u003e The large contact area better distributes gravity, making it suitable for the moving columns of large gantry structures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,2,0\"\u003e\u003cb\u003eWide Workbenches:\u003c\/b\u003e Ideal for equipment like printing machines, UV flatbed printers, and large cutting machines, where flange blocks provide a more solid base support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,3,0\"\u003e\u003cb\u003eMaintenance Replacement:\u003c\/b\u003e Specifically used to replace flange-type competitor products such as \u003cb\u003eHIWIN HGW25CC\u003c\/b\u003e or \u003cb\u003eTHK HSR25R\u003c\/b\u003e (Please confirm specific hole pitch before replacing).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51714479522073,"sku":null,"price":76.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh20bk-f1n-n-d-m6-20mm-flange-linear-guideway-carriage-standard-n-class","title":"AirTAC LSH20BK-F1N-N-D-M6 | 20mm Flange Linear Guideway Carriage | Standard N Class","description":"\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_e28161c56f958e50\" class=\"markdown markdown-main-panel enable-updated-hr-color\"\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH20BK-F1N-N-D-M6\u003c\/p\u003e\n\u003ch3\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe AirTAC \u003cb\u003eLSH20BK-F1N-N-D-M6\u003c\/b\u003e is a 20mm flange-type block from the LSH heavy-duty linear guideway series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eAs an extremely common \"golden size\" in the automation industry, the \u003cb\u003e20mm specification\u003c\/b\u003e strikes a perfect balance between load capacity and compact volume. Combined with the \u003cb\u003eF1N (Wide Flange) design\u003c\/b\u003e, this block provides a broader mounting base for medium-load platforms, significantly enhancing resistance to lateral moment loads. It is an ideal maintenance spare part to replace similar competing products such as the HIWIN HGW20CC.\u003c\/p\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003ePlease note the following:\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e Series Name — High Assembly Standard Type Linear Guideway.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb\u003e20:\u003c\/b\u003e Size Specification — Nominal guideway width of 20mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,1,0,0\"\u003e\u003cb\u003eCharacteristic:\u003c\/b\u003e This is one size smaller than the 25mm specification, suitable for small to medium-sized automation equipment, offering moderate load capacity and a smaller footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e Block Component — Indicates this is a standalone block unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb\u003eF1:\u003c\/b\u003e Block Type — \u003cb\u003eFlange Type, Top Mounting\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,0,0\"\u003e\u003cb\u003eCore Feature:\u003c\/b\u003e The block has extended flanges (wings) on both sides.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,1,0\"\u003e\u003cb\u003eMounting Method:\u003c\/b\u003e Mounting holes are through-holes, where screws pass from the top of the block and tighten into the worktable above.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e Accuracy Grade — \u003cb\u003eN (Normal Grade\/Standard Grade)\u003c\/b\u003e, meets general transmission requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e Preload Grade — \u003cb\u003eN (Standard Preload\/No Preload)\u003c\/b\u003e, ensuring smooth running and extremely low resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e Matching\/Interchangeability Code — \u003cb\u003eGroup D Matching\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,6,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,6,1,0,0\"\u003eDesigned for interchangeability, ensuring a good fit clearance with your existing (Group D) rail when purchased as a separate accessory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,7,0\"\u003e\u003cb\u003eM6:\u003c\/b\u003e Grease Nipple Specification — Standard \u003cb\u003eM6\u003c\/b\u003e threaded grease port interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3\u003e3. Core Features\u003c\/h3\u003e\n\u003ch4\u003eA. 20mm \"Golden Specification\" (Compact Heavy Duty)\u003c\/h4\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe LSH20 series is one of the most popular specifications in light industrial automation. Compared to the 25mm series, it has a lower profile and lighter weight, yet its load capacity is more than sufficient for most electronic assembly, 3D printing, and small robotic applications.\u003c\/p\u003e\n\u003ch4\u003eB. High-Stability Flange Structure (Wide Flange Stability)\u003c\/h4\u003e\n\u003cp data-path-to-node=\"16\"\u003eThe F1 flange design extends the block's effective support width to \u003cb\u003e63 mm\u003c\/b\u003e (standard value). Compared to a square block of the same specification (44mm), this significantly improves the lateral stability of the worktable (resistance to rolling moment). This makes it highly suitable for single-axis, single-block, or dual-block application layouts.\u003c\/p\u003e\n\u003ch4\u003eC. Four-Direction Equal Load and Self-Alignment\u003c\/h4\u003e\n\u003cp data-path-to-node=\"18\"\u003eThe design uses \u003cb\u003e4 rows of circular arc grooves\u003c\/b\u003e (45-degree contact angle), ensuring the block has the same rated load capacity in all four directions: up, down, left, and right. Furthermore, the DF combination structure provides excellent self-aligning capability, effectively absorbing minor machining or assembly errors of the base and preventing motion binding.\u003c\/p\u003e\n\u003ch4\u003eD. Group D Interchangeability Assurance\u003c\/h4\u003e\n\u003cp data-path-to-node=\"20\"\u003eAs the preferred choice for the \u003cb\u003e\"aftermarket\" maintenance\u003c\/b\u003e, the \u003cb\u003e\"D\"\u003c\/b\u003e code guarantees that the block's groove size tolerances are strictly controlled within a specific range, eliminating the risk of the block being \"too tight to push\" or \"too loose with clearance\" when replaced.\u003c\/p\u003e\n\u003chr data-path-to-node=\"21\"\u003e\n\u003ch3\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003ePlease be sure to check the dimensions, especially to differentiate them from the 25mm size:\u003c\/p\u003e\n\u003ctable data-path-to-node=\"24\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,0,0\"\u003e\u003cb\u003eCompatible Rail\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,1,0\"\u003eAirTAC LSH20 Series Rail (Rail width 20mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,0,0\"\u003e\u003cb\u003eBlock Width (W)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,1,0\"\u003e\u003cb\u003e63 mm\u003c\/b\u003e (Total width with flange)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,0,0\"\u003e\u003cb\u003eBlock Length (L)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,1,0\"\u003eApprox. \u003cb\u003e77.5 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,0,0\"\u003e\u003cb\u003eAssembly Height (H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,1,0\"\u003e\u003cb\u003e30 mm\u003c\/b\u003e (Rail bottom to block top)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,2,0\"\u003eNote: LSH25 height is 40mm. LSH20 is 10mm shorter.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,0,0\"\u003e\u003cb\u003eMounting Hole Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,1,0\"\u003e\u003cb\u003e53 mm\u003c\/b\u003e (Lateral) x \u003cb\u003e40 mm\u003c\/b\u003e (Longitudinal)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,2,0\"\u003eInterchangeability Check: This pitch meets international standards (e.g., HIWIN HGW20CC) and allows for direct replacement.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,0,0\"\u003e\u003cb\u003eMounting Hole Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,1,0\"\u003e4 Through-holes, for M5 bolts to be fastened from the top.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,7,0,0\"\u003e\u003cb\u003eRated Dynamic Load (\u003cspan data-math=\"C\" class=\"math-inline\"\u003e$C$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,7,1,0\"\u003eApprox. \u003cb\u003e17.7 kN\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,8,0,0\"\u003e\u003cb\u003eRated Static Load (\u003cspan data-math=\"C_0\" class=\"math-inline\"\u003e$C_0$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,8,1,0\"\u003eApprox. \u003cb\u003e27.7 kN\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"25\"\u003e\n\u003ch3\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"27\"\u003eThe LSH20BK-F1N-N-D-M6 is widely used in small and medium-sized precision equipment:\u003c\/p\u003e\n\u003cul data-path-to-node=\"28\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,0,0\"\u003e\u003cb\u003eElectronic \u0026amp; Semiconductor Equipment:\u003c\/b\u003e X\/Y axis motion for pick-and-place machines, and dispensing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,1,0\"\u003e\u003cb\u003e3D Printers:\u003c\/b\u003e Printhead movement axis for industrial-grade FDM printers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,2,0\"\u003e\u003cb\u003eSmall CNC Machine Tools:\u003c\/b\u003e Feeding mechanism for engraving machines and laser cutting machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,3,0\"\u003e\u003cb\u003eMedical Devices:\u003c\/b\u003e Pipetting arms for automated biochemical analyzers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,4,0\"\u003e\u003cb\u003eReplacement Maintenance:\u003c\/b\u003e Perfect substitute for flange-type blocks such as \u003cb\u003eHIWIN HGW20CC\u003c\/b\u003e and \u003cb\u003eTHK HSR20R\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51714622882073,"sku":null,"price":69.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh20bk-hn-n-b-m6-linear-guide-block-20mm-compact-low-profile-high-precision-block","title":"AirTAC LSH20BK-HN-N-B-M6 Linear Guide Block | 20mm Compact Low-Profile High-Precision Block","description":"\u003ch2\u003eModel: LSH20BK-HN-N-B-M6\u003c\/h2\u003e\n\u003ch3\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH20BK-HN-N-B-M6\u003c\/b\u003e is the \u003cb\u003e20mm standard square block\u003c\/b\u003e from the LSH Heavy Load Linear Guide series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis model features a flange-less, compact design (BK type) paired with the \"golden size\" 20mm rail, making it the most versatile core component for light automation, 3D printing, and electronic equipment. While maintaining a \u003cb\u003elow assembly height of 30mm\u003c\/b\u003e, it provides industrial-grade load capacity and rigidity. It is a highly cost-effective alternative to models like the \u003cb\u003eHIWIN HGH20CA\u003c\/b\u003e or \u003cb\u003eTHK HSR20B\u003c\/b\u003e.\u003c\/p\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch3\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003ci\u003ePlease note the following:\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb\u003e20:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width 20mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,1,0,0\"\u003e\u003ci\u003ePositioning:\u003c\/i\u003e Lighter and shorter than the 25mm series (30mm height), suitable for small and medium-sized equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Square Block.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,0,0\"\u003e\u003ci\u003eCore Feature:\u003c\/i\u003e No side flanges (wings); block width is only 44mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,1,0\"\u003e\u003ci\u003eMounting:\u003c\/i\u003e Threaded holes are machined directly into the block. Screws pass through the workbench and lock directly into the block. Ideal for installation environments with narrow lateral space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb\u003eHN:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,0,0\"\u003e\u003cb\u003eH:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — Class H (High).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,1,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — N (Standard Preload), ensuring smooth running with minimal resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eDust Protection Code\u003c\/b\u003e — Standard Dust Protection (end seals).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb\u003eB:\u003c\/b\u003e \u003cb\u003eRail Hole\/Packaging Code\u003c\/b\u003e — Compatible with \u003cb\u003eType B Mounting Holes\u003c\/b\u003e \/ Independent Packaging.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,5,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,1,0,0\"\u003eIndicates that this block is compatible with standard \u003cb\u003eType B (counterbore)\u003c\/b\u003e rails, and usually denotes a standard shipping state (not part of a specific pairing set).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb\u003eM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — Standard M6 threaded oil nipple connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3\u003e3. Core Technical Advantages\u003c\/h3\u003e\n\u003cp\u003eA. Compact Square Design\u003c\/p\u003e\n\u003cp\u003eCompared to the Flange Type (F1N), the width of the LSH20BK square block is reduced from 63mm to 44mm. This \"slimmed-down\" design allows for easy side-by-side installation in dense mechanical structures or mounting within width-restricted aluminum profile grooves.\u003c\/p\u003e\n\u003cp\u003eB. Versatility of the 20mm Specification\u003c\/p\u003e\n\u003cp\u003eThe 20mm size is one of the most widely used dimensions in the automation industry. It offers better rigidity (bending resistance) than the 15mm series while being lighter and more economical than the 25mm series. For motion platforms with loads under 100kg, the LSH20 offers the optimal balance point.\u003c\/p\u003e\n\u003cp\u003eC. High Assembly Heavy Load Design\u003c\/p\u003e\n\u003cp\u003eDespite its small size, the LSH20 series retains the heavy-duty design featuring 4 rows of ball bearings and a 45-degree contact angle. This allows it to perform significantly better than dual-row (light load) guides when subjected to vertical or lateral impact loads.\u003c\/p\u003e\n\u003cp\u003eD. International Standard Interchangeable Dimensions\u003c\/p\u003e\n\u003cp\u003eStrictly adheres to industry-standard mounting dimensions.\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003ci\u003eEquivalent Models:\u003c\/i\u003e Can directly replace \u003cb\u003eHIWIN HGH20CA\u003c\/b\u003e, \u003cb\u003eTHK HSR20B\u003c\/b\u003e, etc. (mounting hole pitch must be confirmed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003ci\u003eNote the differences from the 25mm and Flange type blocks:\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"20\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,1,0,0\"\u003e\u003cb\u003eCompatible Rail\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,1,1,0\"\u003eAirTAC LSH20 Series Rail (20mm width)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,0,0\"\u003e\u003cb\u003eBlock Width (W)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,1,0\"\u003e\u003cb\u003e44 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,2,0\"\u003e(Flange type is 63mm; 25mm square is 48mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,0,0\"\u003e\u003cb\u003eAssembly Height (H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,1,0\"\u003e\u003cb\u003e30 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,2,0\"\u003e(Total height of block + rail)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,0,0\"\u003e\u003cb\u003eMounting Hole Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,1,0\"\u003e\u003cb\u003e36 mm (Width) x 32 mm (Length)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,2,0\"\u003e20mm square blocks often have a rectangular hole pattern, not square. Must verify against old block.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,5,0,0\"\u003e\u003cb\u003eMounting Hole Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,5,1,0\"\u003e4 x \u003cb\u003eM5 Threaded Blind Holes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,5,2,0\"\u003eScrews must be driven downward from above the connecting plate into the block.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,6,0,0\"\u003e\u003cb\u003eDynamic Load (\u003cspan data-math=\"C\" class=\"math-inline\"\u003e$C$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,6,1,0\"\u003eApprox. 17.7 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,7,0,0\"\u003e\u003cb\u003eStatic Load (\u003cspan data-math=\"C_0\" class=\"math-inline\"\u003e$C_0$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,7,1,0\"\u003eApprox. 27.7 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"21\"\u003e\n\u003ch3\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe \u003cb\u003eLSH20BK-HN-N-B-M6\u003c\/b\u003e is the ideal choice for the following compact equipment:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,0,0\"\u003e\u003cb\u003e3C Automation Assembly Lines:\u003c\/b\u003e Dispensing or screw-driving stations for mobile phones and tablets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,1,0\"\u003e\u003cb\u003eSmall Laser Marking Machines:\u003c\/b\u003e X\/Y axis motion modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,2,0\"\u003e\u003cb\u003eMedical and Biochemical Equipment:\u003c\/b\u003e Test tube transfer mechanisms (requiring smooth, low-noise operation).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,3,0\"\u003e\u003cb\u003eParallel Manipulators:\u003c\/b\u003e Guidance columns in space-restricted environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,4,0\"\u003e\u003cb\u003eXYZ Modules:\u003c\/b\u003e The vertical axis (Z-axis) often uses square blocks to reduce overall volume.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51717239800089,"sku":null,"price":62.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh20bk-hn-n-d-m6-linear-guide-block-d-class-interchangeable-20mm-compact-high-precision-block","title":"AirTAC LSH20BK-HN-N-D-M6 Linear Guide Block | D-Class Interchangeable 20mm Compact High-Precision Block","description":"\u003ch2\u003eModel: LSH20BK HN N D M6\u003c\/h2\u003e\n\u003ch3\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH20BK-HN-N-D-M6\u003c\/b\u003e is a \u003cb\u003eGroup D interchangeable\u003c\/b\u003e square block of the 20mm size from the LSH Linear Guide series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIt combines the \u003cb\u003e20mm compact size\u003c\/b\u003e, the \u003cb\u003eBK square narrow-body design\u003c\/b\u003e, and \u003cb\u003eGroup D precision pairing tolerance\u003c\/b\u003e. This means it not only saves installation space but also ensures a perfect preload match when replacing a block on an existing rail (Group D), preventing stuttering or looseness caused by tolerance mismatch. It is an ideal choice for the maintenance and modular assembly of high-precision automation equipment.\u003c\/p\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch3\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003ci\u003eHighlighted Difference: Please pay special attention to the \u003cb\u003eD\u003c\/b\u003e code.\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb\u003e20:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width 20mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,1,0,0\"\u003e\u003ci\u003ePositioning:\u003c\/i\u003e Lightweight, low assembly height (30mm), suitable for small and medium-sized equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Square Block.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,0,0\"\u003e\u003ci\u003eFeature:\u003c\/i\u003e Flange-less (no side wings), width is only 44mm, suitable for installations with restricted lateral space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,1,0\"\u003e\u003ci\u003eMounting:\u003c\/i\u003e Threaded blind-hole design; screws are locked into the block from above.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb\u003eHN:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,0,0\"\u003e\u003cb\u003eH:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — Class H (High).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,1,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — N (Standard Preload\/No Preload), light load, low resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eDust Protection Code\u003c\/b\u003e — Standard Dust Protection (end seals).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — \u003cb\u003eGroup D Pairing.\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,5,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,5,1,0,0\"\u003e\u003ci\u003eCore Value:\u003c\/i\u003e This indicates the block groove dimensions have been strictly screened and belong to the \u003cb\u003eD tolerance group\u003c\/b\u003e. When maintaining or purchasing a block separately, specifying \"D\" ensures a perfect match with your existing \"D\" group rail, restoring the original factory operating feel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb\u003eM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — Standard M6 threaded oil nipple connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3\u003e3. Core Technical Advantages\u003c\/h3\u003e\n\u003cp\u003eA. Group D Precision Interchangeability\u003c\/p\u003e\n\u003cp\u003eBlindly replacing blocks is a common mistake in aftermarket maintenance. The LSH20BK-...-D clearly specifies the tolerance group. Compared to standard generic parts shipped randomly, the Group D block ensures that after replacement, not only does the size fit, but even the sliding resistance (friction) remains consistent with the original part.\u003c\/p\u003e\n\u003cp\u003eB. 20mm Square Compact Body\u003c\/p\u003e\n\u003cp\u003eThis model's width is only 44mm, and the combined height is only 30mm. This \"tall and thin\" square design is advantageous over wider flange types in applications like XYZ axis modules with multiple parallel rails or 3C bonding equipment where internal space is extremely restricted.\u003c\/p\u003e\n\u003cp\u003eC. High-Rigidity Four-Row Ball Design\u003c\/p\u003e\n\u003cp\u003eDespite its small size (20mm), the internal structure still utilizes the signature LSH series design of 4 rows of ball bearings and a 45-degree contact angle. This means its rigidity under moment loads is far superior to that of double-row (miniature) guides of the same size, making it resistant to deformation.\u003c\/p\u003e\n\u003cp\u003eD. Universal Replaceability\u003c\/p\u003e\n\u003cp\u003eDimensions strictly comply with international standards.\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003ci\u003ePerfect Alternatives:\u003c\/i\u003e Directly replaces \u003cb\u003eHIWIN HGH20CA\u003c\/b\u003e, \u003cb\u003eTHK HSR20B\u003c\/b\u003e, \u003cb\u003ePMI MSA20S\u003c\/b\u003e, etc. (must confirm it is the square standard type).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003ci\u003ePlease note the distinction from the 25mm size:\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"20\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,1,0,0\"\u003e\u003cb\u003eCompatible Rail\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,1,1,0\"\u003eAirTAC LSH20 Series Rail (20mm width)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,0,0\"\u003e\u003cb\u003eBlock Width (W)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,1,0\"\u003e\u003cb\u003e44 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,2,2,0\"\u003e(Flange-less, straight-edge design)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,0,0\"\u003e\u003cb\u003eAssembly Height (H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,1,0\"\u003e\u003cb\u003e30 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,3,2,0\"\u003e(Bottom of rail to top of block)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,0,0\"\u003e\u003cb\u003eMounting Hole Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,1,0\"\u003e\u003cb\u003e36 mm (Width) x 32 mm (Length)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,4,2,0\"\u003eRectangular hole pattern. (Note: LSH25 uses 35x35mm square pitch).\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,5,0,0\"\u003e\u003cb\u003eMounting Hole Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,5,1,0\"\u003e4 x \u003cb\u003eM5 Threaded Blind Holes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,6,0,0\"\u003e\u003cb\u003eDynamic Load (\u003cspan data-math=\"C\" class=\"math-inline\"\u003e$C$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,6,1,0\"\u003eApprox. 17.7 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,7,0,0\"\u003e\u003cb\u003eStatic Load (\u003cspan data-math=\"C_0\" class=\"math-inline\"\u003e$C_0$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"20,7,1,0\"\u003eApprox. 27.7 kN\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"21\"\u003e\n\u003ch3\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe \u003cb\u003eLSH20BK-HN-N-D-M6\u003c\/b\u003e is designed for precise maintenance and compact design in the following scenarios:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,0,0\"\u003e\u003cb\u003eAutomation Line Maintenance:\u003c\/b\u003e Replacing worn original AirTAC blocks, using the \"D\" pairing code to quickly restore the production line's precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,1,0\"\u003e\u003cb\u003eElectronic Assembly Equipment:\u003c\/b\u003e Z-axis lifting mechanisms for mobile phone camera assembly and screen dispensing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,2,0\"\u003e\u003cb\u003eSmall Linear Modules:\u003c\/b\u003e Used to build electric slides with limited width.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,3,0\"\u003e\u003cb\u003eMedical Testing Instruments:\u003c\/b\u003e Sample transfer arms in blood analyzers (requiring low noise and low resistance).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51717252841753,"sku":null,"price":62.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh15bk-f1n-n-d-am6-linear-guide-block-15mm-flange-type-with-am6-adapter","title":"AirTAC LSH15BK-F1N-N-D-AM6 Linear Guide Block | 15mm Flange Type with AM6 Adapter","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH15BK-F1N-N-D-AM6\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH15BK-F1N-N-D-AM6\u003c\/b\u003e is the most compact 15mm flange-type block in the LSH heavy-load linear guide series. It is specifically designed for light automation equipment where space is tight, yet high stability is required. Despite its miniature dimensions (assembly height of only 24mm), the \u003cb\u003eF1 wide-body flange design\u003c\/b\u003e provides torque resistance far superior to standard square blocks of the same size. Additionally, this model comes standard with an \u003cb\u003eAM6 adapter\u003c\/b\u003e, converting the originally tiny M4 oil port into a universal \u003cb\u003eM6 interface\u003c\/b\u003e, significantly simplifying equipment maintenance.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eFocus on Differences:\u003c\/b\u003e Please pay close attention to the following details.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — Standard Heavy-Load Linear Guide (High Assembly Type).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003e15:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width of 15mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,1,0,0\"\u003e\u003ci\u003ePositioning:\u003c\/i\u003e This is the smallest size in the standard heavy-load series, balancing miniaturization with high rigidity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Component\u003c\/b\u003e — Indicates this is an independent block unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eF1:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Flange Type, Top Mounting.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,0,0\"\u003e\u003ci\u003eCore Feature:\u003c\/i\u003e \"Wings\" extend from both sides of the block, reaching a total width of \u003cb\u003e47mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,1,0\"\u003e\u003ci\u003eMounting Method:\u003c\/i\u003e The flange has through-holes; screws pass through the top of the block to lock onto the workbench.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eBlock Length\u003c\/b\u003e — Standard Length (Non-extended).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePrecision Class\u003c\/b\u003e — N Class (Normal\/Standard), satisfying the vast majority of light industrial automation needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,6,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — Group D Pairing.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,6,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,6,1,0,0\"\u003eDesigned for maintenance and interchangeability. It ensures the block groove tolerance falls within Group D, guaranteeing stable preload when matched with Group D rails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,7,0\"\u003e\u003cb\u003eAM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — M4 to M6 Adapter.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,7,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,7,1,0,0\"\u003e\u003ci\u003eImportant Detail:\u003c\/i\u003e Regular 15mm blocks are too small and usually only have M4 threaded holes. The code \u003cb\u003e\"AM6\"\u003c\/b\u003e indicates a factory-installed stainless steel adapter that converts this to a standard \u003cb\u003eM6 grease fitting\u003c\/b\u003e. You can use common grease guns or M6 automatic oil pipes directly, without buying special miniature oiling tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e3. Core Features\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb\u003eA. Extreme Compactness \u0026amp; High Stability\u003c\/b\u003e The 15mm specification is the \"Golden Size\" for light equipment. Through the \u003cb\u003eF1 Flange design\u003c\/b\u003e, the block width expands to \u003cb\u003e47mm\u003c\/b\u003e (compared to only 34mm for square types). This greatly increases the mounting base area, allowing a single rail to withstand significant \u003cb\u003eRolling Moments\u003c\/b\u003e (side-to-side tilting forces).\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eB. AM6 Maintenance Convenience\u003c\/b\u003e Lubricating 15mm micro-blocks is usually troublesome (requiring specialized needle-nose grease guns). The addition of the \u003cb\u003eAM6 adapter\u003c\/b\u003e is a highly user-friendly upgrade. It makes this small block directly compatible with factory existing M6 lubrication systems, drastically improving maintenance efficiency.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb\u003eC. D-Class Precision Interchangeability\u003c\/b\u003e As a consumable part, the biggest fear when replacing a block is mismatched tolerances. \u003cb\u003eD-Class pairing\u003c\/b\u003e ensures the fit gap between the block and rail is just right—neither too tight (causing motor overload) nor too loose (affecting printing or engraving accuracy).\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eD. Four-Row Heavy-Load Structure\u003c\/b\u003e Although small, this is not a \"Miniature Guide.\" It features an internal structure with \u003cb\u003e4 rows of steel balls\u003c\/b\u003e and a \u003cb\u003e45-degree contact angle\u003c\/b\u003e. Its load capacity (Dynamic Load Rating approx. 11.38 kN) is far higher than double-row miniature guides of the same size (such as the MGN15).\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003ePlease verify dimensions carefully, especially height and hole spacing:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eCompatible Rail:\u003c\/b\u003e AirTAC LSH15 Series (Rail width 15mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eAssembly Height (H):\u003c\/b\u003e \u003cb\u003e24 mm\u003c\/b\u003e (From bottom of rail to top of block).\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,1,0,0\"\u003e\u003ci\u003eComparison:\u003c\/i\u003e LSH20 is 30mm, LSH25 is 40mm. This is the lowest profile version.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eBlock Width (W):\u003c\/b\u003e \u003cb\u003e47 mm\u003c\/b\u003e (Total width with flange).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb\u003eBlock Length (L):\u003c\/b\u003e Approx. 66 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb\u003eMounting Hole Spacing:\u003c\/b\u003e \u003cb\u003e30 mm (Transverse) x 26 mm (Longitudinal)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,1,0,0\"\u003e\u003ci\u003eInterchangeability:\u003c\/i\u003e This spacing complies with international standards (e.g., HIWIN HGW15CC) and allows for direct replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,5,0\"\u003e\u003cb\u003eMounting Hole Type:\u003c\/b\u003e 4 x \u003cb\u003eM4\u003c\/b\u003e through holes.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,5,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,5,1,0,0\"\u003e\u003ci\u003eInstallation:\u003c\/i\u003e Use M4 bolts passing from top to bottom to lock the block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,6,0\"\u003e\u003cb\u003eDynamic Load Rating (C):\u003c\/b\u003e Approx. 11.38 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,7,0\"\u003e\u003cb\u003eStatic Load Rating (Co):\u003c\/b\u003e Approx. 16.9 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eThe \u003cb\u003eLSH15BK-F1N-N-D-AM6\u003c\/b\u003e is suitable for scenarios requiring miniaturization and lightweight design, but with high rigidity:\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb\u003e3D Printers (CoreXY Structure):\u003c\/b\u003e High-speed movement axes for print heads; the flange type offers excellent print head stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb\u003eDesktop CNC Engravers:\u003c\/b\u003e X\/Y\/Z axis guidance, resisting vibration during cutting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb\u003eSmall Robotic Arms:\u003c\/b\u003e Gripper opening\/closing mechanisms or end-effector rotation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cb\u003ePCB Drilling Machines:\u003c\/b\u003e Precision feed for circuit board processing platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,4,0\"\u003e\u003cb\u003eMedical Equipment:\u003c\/b\u003e Slide mechanisms for automatic blood analyzers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e6. Final Checklist Before Purchase\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb\u003eThe 15mm size is very easy to buy incorrectly. Please ensure you measure:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eMeasure Total Height:\u003c\/b\u003e When the block is on the rail, the total height must be \u003cb\u003e24mm\u003c\/b\u003e. (If it is 28mm, that is the High-Assembly HGH15 type, not this model).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eMeasure Hole Spacing:\u003c\/b\u003e The center-to-center distance of the 4 screw holes must be \u003cb\u003e30mm x 26mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eCheck the Side:\u003c\/b\u003e Confirm there is a protruding \u003cb\u003emetal adapter (AM6)\u003c\/b\u003e on the side of the block; this is a signature feature of this model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eConfirm Screws:\u003c\/b\u003e Is your mounting surface tapped for \u003cb\u003eM4\u003c\/b\u003e? (This block is used with M4 screws).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51721709191449,"sku":null,"price":56.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh15bk-hn-n-b-am6-linear-guide-block-15mm-square-high-assembly-w-am6-adapter","title":"AirTAC LSH15BK-HN-N-B-AM6 Linear Guide Block | 15mm Square High Assembly w\/ AM6 Adapter","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH15BK-HN-N-B-AM6\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH15BK-HN-N-B-AM6\u003c\/b\u003e is the standard 15mm square block in the LSH heavy-load linear guide series. It is designed for compact equipment that is space-constrained but requires industrial-grade precision. As the smallest \"High Assembly\" square model in the series, it not only provides the standard \u003cb\u003e28mm assembly height\u003c\/b\u003e but also features a factory-standard \u003cb\u003eAM6 stainless steel adapter\u003c\/b\u003e. This adapter converts the originally microscopic M4 oil port into a universal \u003cb\u003eM6 interface\u003c\/b\u003e, making maintenance unprecedentedly simple. Additionally, the \u003cb\u003e\"B\"\u003c\/b\u003e code indicates it belongs to \u003cb\u003ePairing Group B\u003c\/b\u003e, offering excellent universal interchangeability.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eFocus on Differences:\u003c\/b\u003e Please pay close attention to the following details.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003e15:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width of 15mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,1,0,0\"\u003e\u003ci\u003ePositioning:\u003c\/i\u003e The smallest size in the heavy-load series, balancing compact volume with high load capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Square Block.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,1,0,0\"\u003e\u003ci\u003eFeature:\u003c\/i\u003e No side flanges. The width is only \u003cb\u003e34mm\u003c\/b\u003e, making it ideal for installation in narrow grooves or dense arrangements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eHN:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,0,0\"\u003e\u003cb\u003eH:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — High Class.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,1,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — Standard\/No Preload (Runs lightly with minimal friction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,2,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eDust Protection\u003c\/b\u003e — Standard (End seals).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb\u003eB:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — Group B Pairing.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,0,0\"\u003e\u003ci\u003eMeaning:\u003c\/i\u003e This indicates the block's dimensional tolerance falls within Group B. In AirTAC's interchange system, Group B is a standard general-purpose pairing group (similar to Group D). When purchasing spare parts, if your old part code is B, selecting this model ensures the optimal fit clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb\u003eAM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — M4 to M6 Adapter.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,5,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,1,0,0\"\u003e\u003ci\u003ePain Point Solution:\u003c\/i\u003e Standard 15mm blocks typically have only M4 threaded holes, which standard grease gun nozzles cannot fit. \u003cb\u003eAM6\u003c\/b\u003e is a pre-installed L-shaped or straight adapter that converts this to a standard \u003cb\u003eM6 thread\u003c\/b\u003e, allowing you to use existing factory standard lubrication equipment directly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e3. Core Features\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb\u003eA. Minimalist Maintenance (Maintenance Friendly with AM6)\u003c\/b\u003e On 15mm micro-guides, \"difficult refueling\" has always been a headache for frontline engineers. The \u003cb\u003eLSH15BK-HN-N-B-AM6\u003c\/b\u003e solves this by coming factory-equipped with the \u003cb\u003eAM6 adapter\u003c\/b\u003e, making it directly compatible with M6 grease nipples or automatic lubrication lines. This eliminates the need to source specialized miniature grease guns, significantly lowering long-term maintenance costs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eB. 28mm Standard High Assembly\u003c\/b\u003e Unlike the Flange type (HGW\/LSH-F) which has a low center of gravity (24mm height), this \u003cb\u003eBK Square Block\u003c\/b\u003e follows the standard dimensions of the \u003cb\u003eHIWIN HGH15CA\u003c\/b\u003e. The total assembly height is \u003cb\u003e28mm\u003c\/b\u003e. This design provides more internal space for steel ball circulation, resulting in higher load capacity, and is fully interchangeable with international standards.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb\u003eC. Compact Narrow Body Design\u003c\/b\u003e The block width is only \u003cb\u003e34mm\u003c\/b\u003e (compared to 47mm for the flange type). This allows it to be easily installed side-by-side on Z-axes of miniature 3D printers or small XYZ platforms, maximizing lateral space savings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eD. B-Class Universal Interchangeability\u003c\/b\u003e As a standard pairing group product, \u003cb\u003eGroup B blocks\u003c\/b\u003e offer stable dimensional consistency, suitable for the assembly and repair replacement of most general automation equipment.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003ePlease strictly note the dimensional differences from the Flange type:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eCompatible Rail:\u003c\/b\u003e AirTAC LSH15 Series (Rail width 15mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eBlock Width (W):\u003c\/b\u003e \u003cb\u003e34 mm\u003c\/b\u003e (Flange type is 47mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eAssembly Height (H):\u003c\/b\u003e \u003cb\u003e28 mm\u003c\/b\u003e (Total height of Block + Rail).\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,1,0,0\"\u003e\u003ci\u003eImportant Contrast:\u003c\/i\u003e Flange types (F1N) are typically 24mm high, while Square types (BK) are 28mm. \u003cb\u003eYou must measure the height of your old block before purchasing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb\u003eMounting Hole Spacing:\u003c\/b\u003e \u003cb\u003e26 mm (Transverse) x 26 mm (Longitudinal)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,1,0,0\"\u003e\u003ci\u003eFeature:\u003c\/i\u003e Square hole pattern.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb\u003eMounting Hole Type:\u003c\/b\u003e 4 x \u003cb\u003eM4 threaded blind holes\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,1,0,0\"\u003e\u003ci\u003eInstallation:\u003c\/i\u003e Screws pass through the mounting plate from above and thread \u003ci\u003edown\u003c\/i\u003e into the block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,5,0\"\u003e\u003cb\u003eDynamic Load Rating (C):\u003c\/b\u003e Approx. 11.38 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,6,0\"\u003e\u003cb\u003eStatic Load Rating (Co):\u003c\/b\u003e Approx. 16.9 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eThe \u003cb\u003eLSH15BK-HN-N-B-AM6\u003c\/b\u003e is suitable for miniaturized equipment requiring convenient maintenance:\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb\u003e3D Printers (CoreXY\/Voron):\u003c\/b\u003e X\/Y axis guidance; the AM6 interface facilitates connection to automatic oil tubes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb\u003eDesktop Robotic Arms:\u003c\/b\u003e Linear motion for joint sections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb\u003eSmall Dispensing Machines:\u003c\/b\u003e Densely arranged multi-head dispensing modules (due to the narrow width).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cb\u003eMedical\/Biochemical Instruments:\u003c\/b\u003e Vertical movement axes (Z-axis) for test tube grippers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,4,0\"\u003e\u003cb\u003eReplacement Upgrade:\u003c\/b\u003e Replaces \u003cb\u003eHIWIN HGH15CA\u003c\/b\u003e or \u003cb\u003eTHK HSR15\u003c\/b\u003e, with the added benefit of upgraded lubrication convenience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e6. Final Checklist Before Purchase\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb\u003eThe 15mm specification is prone to errors regarding height and hole spacing. Please measure:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eMeasure Total Height:\u003c\/b\u003e When the block is on the rail, the total height should be \u003cb\u003e28mm\u003c\/b\u003e. (If it is 24mm, that is a Flange type or Low Assembly type; this model will not fit).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eMeasure Width:\u003c\/b\u003e The block width should be \u003cb\u003e34mm\u003c\/b\u003e. (If it is 47mm, that is the Flange type with \"wings\").\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eCheck the Side:\u003c\/b\u003e Confirm if there is a protruding \u003cb\u003emetal adapter (AM6)\u003c\/b\u003e; this is key to identifying this high-spec model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eConfirm Code:\u003c\/b\u003e Does your old block or requirement drawing specify \u003cb\u003eGroup B\u003c\/b\u003e or \u003cb\u003eB\u003c\/b\u003e? (If it specifies Group D, purchasing Group D is recommended; however, if there are no special requirements, Group B is generally interchangeable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51721731965209,"sku":null,"price":50.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh15bk-hn-n-d-am6-linear-block-15mm-square-group-d-precision-am6-adapter","title":"AirTAC LSH15BK-HN-N-D-AM6 Linear Block | 15mm Square | Group D Precision | AM6 Adapter","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH15BK-HN-N-D-AM6\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH15BK-HN-N-D-AM6\u003c\/b\u003e is a 15mm square linear guide block specifically designed for precision maintenance and high-requirement assemblies. It integrates three core features: a compact square narrow-body design (space-saving), \u003cb\u003eGroup D pairing interchangeability\u003c\/b\u003e (precise tolerance control), and an \u003cb\u003eAM6 lubrication adapter\u003c\/b\u003e (solving the refueling difficulty of micro-blocks). It serves as a high-end replacement spare part for similar products like the \u003cb\u003eHIWIN HGH15CA\u003c\/b\u003e or \u003cb\u003eTHK HSR15\u003c\/b\u003e, making it particularly suitable for automation equipment that demands both operational smoothness and maintenance convenience.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eFocus on Differences:\u003c\/b\u003e Please pay close attention to the following details.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003e15:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal rail width of 15mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,1,0,0\"\u003e\u003ci\u003ePositioning:\u003c\/i\u003e The most compact size in the heavy-load series, balancing rigidity with volume.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eBK:\u003c\/b\u003e \u003cb\u003eBlock Type\u003c\/b\u003e — Square Block.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,1,0,0\"\u003e\u003ci\u003eFeature:\u003c\/i\u003e No side flanges. The block width is only \u003cb\u003e34mm\u003c\/b\u003e, suitable for installation in narrow spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eHN:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,0,0\"\u003e\u003cb\u003eH:\u003c\/b\u003e \u003cb\u003eAccuracy Class\u003c\/b\u003e — High Class.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,1,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003ePreload Class\u003c\/b\u003e — Standard\/No Preload (Runs lightly with low friction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,1,2,0\"\u003e\u003cb\u003eN:\u003c\/b\u003e \u003cb\u003eDust Protection\u003c\/b\u003e — Standard (End seals).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb\u003eD:\u003c\/b\u003e \u003cb\u003ePairing\/Interchange Code\u003c\/b\u003e — Group D Pairing.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,1,0,0\"\u003e\u003ci\u003eCore Value:\u003c\/i\u003e The groove dimensions of this block are strictly controlled within the \u003cb\u003eGroup D tolerance range\u003c\/b\u003e. In maintenance scenarios, if your original rail belongs to Group D, using this block ensures a perfect restoration of the factory preload state, avoiding \"binding\" or \"play\" caused by mismatched tolerances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb\u003eAM6:\u003c\/b\u003e \u003cb\u003eGrease Nipple Spec\u003c\/b\u003e — M4 to M6 Adapter.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7,5,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,1,0,0\"\u003e\u003ci\u003eFunction:\u003c\/i\u003e Standard 15mm blocks typically have only M4 threaded holes. This model comes factory-installed with a stainless steel adapter, converting it to a universal \u003cb\u003eM6 interface\u003c\/b\u003e. This allows you to use standard M6 grease guns or automatic oil pipes without purchasing specialized miniature tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e3. Core Features\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb\u003eA. Group D Interchangeability \u0026amp; Precision Match\u003c\/b\u003e In the maintenance of precision equipment, the \"perfect fit\" between the block and the rail is crucial. The \u003cb\u003eLSH15BK-...-D\u003c\/b\u003e offers defined tolerance grouping. Compared to generic parts with random tolerances, selecting a \u003cb\u003eGroup D\u003c\/b\u003e block ensures that the equipment maintains high consistency in travel parallelism, positioning accuracy, and operational smoothness after replacement.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eB. AM6 Adapter: No More Maintenance Headaches\u003c\/b\u003e For small 15mm blocks, oiling is often a nightmare for maintenance personnel (standard grease gun nozzles won't fit). The addition of the \u003cb\u003eAM6 adapter\u003c\/b\u003e completely solves this pain point, allowing this small block to seamlessly integrate into standardized lubrication maintenance systems, thereby extending its service life.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb\u003eC. 28mm Standard High Assembly (Standard HGH15 Style)\u003c\/b\u003e Adopting the \u003cb\u003eBK Square design\u003c\/b\u003e, its total assembly height is \u003cb\u003e28mm\u003c\/b\u003e, complying with international general standards (such as HIWIN HGH15). Compared to the low-assembly flange type (24mm), it possesses larger internal load-bearing space and higher rigidity, making it suitable for Z-axes or vertical lifting mechanisms.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eD. Narrow Body Space-Saving Design\u003c\/b\u003e With a block width of only \u003cb\u003e34mm\u003c\/b\u003e, it is one of the most space-efficient choices among heavy-load guides regarding lateral space, making it ideal for multi-axis dense designs.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e4. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003ePlease verify dimensions carefully to avoid confusion with the Flange type:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eCompatible Rail:\u003c\/b\u003e AirTAC LSH15 Series (Rail width 15mm, Group D).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eBlock Width (W):\u003c\/b\u003e \u003cb\u003e34 mm\u003c\/b\u003e (Flange type is 47mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eAssembly Height (H):\u003c\/b\u003e \u003cb\u003e28 mm\u003c\/b\u003e (Total height of Block + Rail).\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,1,0,0\"\u003e\u003ci\u003eWarning:\u003c\/i\u003e Do not confuse with LSH15-F1N (which is 24mm high).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb\u003eMounting Hole Spacing:\u003c\/b\u003e \u003cb\u003e26 mm (Transverse) x 26 mm (Longitudinal)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,1,0,0\"\u003e\u003ci\u003eFeature:\u003c\/i\u003e Square hole pattern.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb\u003eMounting Hole Type:\u003c\/b\u003e 4 x \u003cb\u003eM4 threaded blind holes\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"15,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,1,0,0\"\u003e\u003ci\u003eInstallation:\u003c\/i\u003e Screws pass through the mounting plate from above and thread \u003ci\u003edown\u003c\/i\u003e into the block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,5,0\"\u003e\u003cb\u003eDynamic Load Rating (C):\u003c\/b\u003e Approx. 11.38 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,6,0\"\u003e\u003cb\u003eStatic Load Rating (Co):\u003c\/b\u003e Approx. 16.9 kN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,7,0\"\u003e\u003cb\u003eLubrication Interface:\u003c\/b\u003e Pre-installed \u003cb\u003eAM6 Adapter\u003c\/b\u003e (M6 interface).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e5. Target Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eThe \u003cb\u003eLSH15BK-HN-N-D-AM6\u003c\/b\u003e is the best spare part choice for the following scenarios:\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb\u003eHigh-Precision 3D Printers (Voron\/RatRig):\u003c\/b\u003e Many high-end open-source printers specify high-precision guides; Group D blocks offer excellent print layer performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb\u003eSmall Automation Maintenance:\u003c\/b\u003e Replacing worn \u003cb\u003eHIWIN HGH15CA\u003c\/b\u003e or \u003cb\u003eTHK HSR15\u003c\/b\u003e on production lines (tolerance requirements must be confirmed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb\u003eMedical Sampling Arms:\u003c\/b\u003e Z-axis mechanisms requiring low noise and smooth operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cb\u003eSemiconductor Mini-Modules:\u003c\/b\u003e Pick-and-place devices where space is constrained.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e6. Final Checklist Before Purchase\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb\u003eTo ensure a 100% match, please confirm the following 4 points:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eTolerance Check:\u003c\/b\u003e Does your old part or rail have a \u003cb\u003e\"D\"\u003c\/b\u003e or \u003cb\u003e\"Group D\"\u003c\/b\u003e marking? (If it is Group B or unmarked, Group D is usually usable, but Group D offers tighter gap control).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eHeight Check:\u003c\/b\u003e When the block is on the rail, the total height must be \u003cb\u003e28mm\u003c\/b\u003e. (If it is 24mm, please buy the F1N Flange type).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eWidth Check:\u003c\/b\u003e The block width should be \u003cb\u003e34mm\u003c\/b\u003e. (If it is 47mm, that is the Flange type with \"wings\").\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eInterface Check:\u003c\/b\u003e Do you need an \u003cb\u003eM6\u003c\/b\u003e grease port? (This model comes with the adapter, which is very convenient).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51721752248601,"sku":null,"price":50.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh25rlx-rail-25mm-interchangeable-high-precision-rail-60mm-hole-pitch","title":"AirTAC LSH25RLX Rail | 25mm Interchangeable High-Precision Rail 60mm Hole Pitch","description":"\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_0239054bfd2328a8\" aria-live=\"off\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch2 data-path-to-node=\"2\"\u003eModel: LSH25RLX (LSH25R-Length-X)\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH25RLX\u003c\/b\u003e refers to the \u003cb\u003e25mm standard linear guide rail body\u003c\/b\u003e (rail only, block not included) in the LSH series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIt serves as the \"foundation\" of the entire linear motion system. Manufactured from high-carbon chromium bearing steel and subjected to precision grinding and induction hardening, the rail surface hardness reaches HRC58-62, ensuring extremely high wear resistance and straightness. This rail is specifically designed to be used with \u003cb\u003eLSH25\u003c\/b\u003e and \u003cb\u003eLSD25\u003c\/b\u003e series blocks, suitable for automation equipment bases requiring long distance and high-rigidity support.\u003c\/p\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251128-165006_2x_af2d08ec-2ecb-4595-840a-fc009792d16a.png?v=1764319846\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0068\/3235\/7429\/files\/Airtac_LSH_Series_Linear_Guide.pdf?v=1689092996\" target=\"_blank\"\u003eClick to download the catalog\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eHow to interpret LSH25RLX:\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Linear Guide Series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb\u003e25:\u003c\/b\u003e \u003cb\u003eSize Specification\u003c\/b\u003e — Nominal width 25mm.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,1,0,0\"\u003e\u003ci\u003eActual Dimensions:\u003c\/i\u003e The physical rail width is \u003cb\u003e23mm\u003c\/b\u003e, and the height is \u003cb\u003e22mm\u003c\/b\u003e (conforming to international standard 25 size specifications).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb\u003eR:\u003c\/b\u003e \u003cb\u003eComponent Type\u003c\/b\u003e — \u003cb\u003eRail\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,0,0\"\u003eThis indicates you are ordering the rail separately, typically for old rail replacement or self-assembly with separately purchased blocks (e e.g., LSH25BK-D).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb\u003eL \/ LX:\u003c\/b\u003e \u003cb\u003eLength Definition (Length \/ Custom)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,0,0\"\u003eIn ordering, this will be replaced by a specific numerical value (e.g., LSH25R1000). \u003cb\u003e\"LX\"\u003c\/b\u003e signifies that the rail length is customizable, allowing you to cut it to lengths ranging from 100mm to 4000mm according to the machine requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,1,0\"\u003e\u003cb\u003eX\u003c\/b\u003e may also denote special processing (such as rail jointing or special hole pitch), but in the general context, it signifies \"any specified length.\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e3. Core Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThese are critical data points for mechanical design and drilling:\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb\u003eRail Width (\u003cspan class=\"math-inline\" data-math=\"W_1\"\u003e$W_1$\u003c\/span\u003e):\u003c\/b\u003e \u003cb\u003e23 mm\u003c\/b\u003e (Note: Nominally 25, actual width 23, which is standard industry practice).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb\u003eRail Height (\u003cspan class=\"math-inline\" data-math=\"H_1\"\u003e$H_1$\u003c\/span\u003e):\u003c\/b\u003e \u003cb\u003e22 mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb\u003eMounting Hole Pitch (P):\u003c\/b\u003e \u003cb\u003e60 mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"13,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,1,0,0\"\u003e\u003ci\u003eImportant:\u003c\/i\u003e The mounting holes on the rail are spaced 60mm apart.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb\u003eMounting Hole Size:\u003c\/b\u003e \u003cb\u003e7 x 11 x 9 mm\u003c\/b\u003e (Counterbore Hole).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb\u003eCompatible Bolt:\u003c\/b\u003e Secured using \u003cb\u003eM6\u003c\/b\u003e socket head cap screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,5,0\"\u003e\u003cb\u003eMaterial:\u003c\/b\u003e GCr15 High-carbon chromium bearing steel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,6,0\"\u003e\u003cb\u003eHardness:\u003c\/b\u003e HRC 58~62 (Induction hardened layer).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,7,0\"\u003e\u003cb\u003eAccuracy Class:\u003c\/b\u003e Optional N (Normal), H (High), P (Precision).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"14\"\u003e\n\u003ch3 data-path-to-node=\"15\"\u003e4. Key Benefits\u003c\/h3\u003e\n\u003cp\u003eA. International Standard Interchangeable Dimensions\u003c\/p\u003e\n\u003cp\u003eThe AirTAC LSH25R rail is manufactured strictly according to international industry standard dimensions.\u003c\/p\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003ci\u003eInterchangeability:\u003c\/i\u003e Although it is theoretically recommended to use matching brand components for optimal precision, the LSH25R's \u003cb\u003emounting hole pitch (60mm) and screw specification (M6)\u003c\/b\u003e are completely consistent with competitor products like \u003cb\u003eHIWIN HGH25\u003c\/b\u003e or \u003cb\u003eTHK HSR25\u003c\/b\u003e. This means you can install it directly onto existing machine frame holes without redrilling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eB. High Rigidity and Straightness\u003c\/p\u003e\n\u003cp\u003eThe rail undergoes deep hardening treatment, providing not only wear resistance but also extreme resistance to bending (high bending rigidity). In long-distance applications (e.g., over 2 meters), it maintains excellent straightness, preventing wavy motion or vibration during block operation.\u003c\/p\u003e\n\u003cp\u003eC. Flexible Custom Length (Custom Length)\u003c\/p\u003e\n\u003cp\u003eThe meaning of \"LX\" lies here. Standard rails are usually shipped in fixed 4-meter lengths but can be cut to any length required by the customer (e.g., 850mm, 1260mm). End distance (E value) can also be handled to ensure symmetry of the end mounting holes or compliance with specific drawing requirements.\u003c\/p\u003e\n\u003cp\u003eD. 45-Degree Contact Angle Optimization\u003c\/p\u003e\n\u003cp\u003eThe precisely ground grooves on both sides of the rail utilize a 45-degree angle design. This is specifically optimized to pair with the four rows of ball bearings in the LSH series blocks, enabling simultaneous bearing of radial, reverse-radial, and lateral loads.\u003c\/p\u003e\n\u003chr data-path-to-node=\"21\"\u003e\n\u003ch3 data-path-to-node=\"22\"\u003e5. Recommended Application Scenarios (Applications)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe LSH25R rail serves as the \u003cb\u003e\"backbone\"\u003c\/b\u003e for the following equipment:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,0,0\"\u003e\u003cb\u003eHeavy-Duty Machine Tools:\u003c\/b\u003e X\/Y axis base for CNC machining centers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,1,0\"\u003e\u003cb\u003eLong-Stroke Gantry Robots:\u003c\/b\u003e Overhead transport rails exceeding 2 meters in length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,2,0\"\u003e\u003cb\u003eLinear Module Base:\u003c\/b\u003e Guide rails mounted on aluminum profiles or steel plates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,3,0\"\u003e\u003cb\u003eOld Equipment Refurbishment:\u003c\/b\u003e When the original rail surface has pitting or rust causing the block to bind, replacing only the rail (LSH25R) is an economical maintenance solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"25\"\u003e\n\u003ch3 data-path-to-node=\"26\"\u003e6. Compatible Blocks (Recommended)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"27\"\u003eThis rail must be used with the following AirTAC blocks:\u003c\/p\u003e\n\u003cul data-path-to-node=\"28\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,0,0\"\u003e\u003cb\u003eLSH25BK:\u003c\/b\u003e Square standard block (most common).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,1,0\"\u003e\u003cb\u003eLSH25F1N:\u003c\/b\u003e Flange wide-body block (suitable for high moments).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,2,0\"\u003e\u003cb\u003eLSH25E:\u003c\/b\u003e Extended block (suitable for heavy loads).\u003c\/p\u003e\n\u003cul data-path-to-node=\"28,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,2,1,0,0\"\u003e\u003ci\u003e(Note: Although dimensions are similar, mixing with blocks from different brands [e.g., HIWIN] is strictly prohibited unless for emergency use and after testing, as it severely affects service life.)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"29\"\u003e\n\u003ch3 data-path-to-node=\"30\"\u003e7. Ordering \u0026amp; Installation Tips (Ordering \u0026amp; Installation Tip)\u003c\/h3\u003e\n\u003cul data-path-to-node=\"31\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"31,0,0\"\u003e\u003cb\u003eDetermine Length:\u003c\/b\u003e Please specify the exact length in millimeters (mm) when ordering. Example: LSH25R-1500L (1500mm long).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"31,1,0\"\u003e\u003cb\u003eFocus on End Distance (E value):\u003c\/b\u003e If multiple rails are to be joined or if specific mounting hole positions are required, you must specify the \"end distance.\" (E.g., 20mm space left at both ends).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"31,2,0\"\u003e\u003cb\u003eAnti-Rust Care:\u003c\/b\u003e Rails are coated with anti-rust oil upon shipment. Do not completely wipe this off with strong solvents during installation. Apply grease immediately after installation, especially where the rail has been handled, to prevent rust caused by hand perspiration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"31,3,0\"\u003e\u003cb\u003eBolt Tightening:\u003c\/b\u003e It is recommended to use a torque wrench, following the specified torque in the manual, tightening the bolts alternately from the middle of the rail towards both ends to ensure straightness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51721782624537,"sku":null,"price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh20r-lsh20rlx-20mm-high-assembly-linear-guide-rail-compatible-with-hgr20-custom-lengths-up-to-4-meters","title":"AirTAC LSH20R \/ LSH20RLX 20mm High Assembly Linear Guide Rail | Compatible with HGR20 | Custom Lengths up to 4 Meters","description":"\u003ch3 data-path-to-node=\"3\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb\u003eAirTAC LSH20RLX\u003c\/b\u003e is the \u003cb\u003e20mm specification standard linear guide rail body\u003c\/b\u003e (excluding the bearing block) within the LSH High Assembly Series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eIt serves as the foundational track for building precise linear motion systems. The LSH20 rail achieves an excellent balance between volume and rigidity, meeting the requirements of compact spaces in electronic and semiconductor equipment while providing sufficient load capacity to support small robotic arms or gantry structures. Constructed from high-quality bearing steel and treated with high-frequency quenching, it achieves top-tier industrial standards for wear resistance and straightness.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb\u003eHow to interpret LSH20RLX:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Type Linear Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb\u003e20:\u003c\/b\u003e \u003cb\u003eSpecification Size\u003c\/b\u003e — Nominal width of \u003cb\u003e20mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb\u003eR:\u003c\/b\u003e \u003cb\u003eComponent Type\u003c\/b\u003e — \u003cb\u003eRail\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,1,0,0\"\u003eThis indicates the separately sold track section, suitable for replacing old rails, or for custom assembly with a chosen number of blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb\u003eLX:\u003c\/b\u003e \u003cb\u003eCustom Length (Length Variable)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,1,0,0\"\u003e\u003cb\u003eL\u003c\/b\u003e represents \u003cb\u003eLength\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,1,1,0\"\u003e\u003cb\u003eX\u003c\/b\u003e represents the \u003cb\u003evariable\u003c\/b\u003e. In actual purchasing, this will be a specific length in millimeters (e.g., LSH20R-1000L). This means you can purchase any length up to 4 meters, and the factory can perform precision cutting according to drawings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e3. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003ci\u003e(Essential Data for Mechanical Design and Drilling)\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"11\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb\u003eRail Width (W1)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003e\u003cb\u003e20 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,2,0\"\u003eStandard specification size.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb\u003eRail Height (H1)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003e\u003cb\u003e17.5 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,2,0\"\u003eThis is the height of the rail ONLY. The total height with a compatible block is typically 30mm.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb\u003eMounting Hole Pitch (P)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003e\u003cb\u003e60 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,2,0\"\u003eThe distance between adjacent fixed holes on the rail.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cb\u003eMounting Hole Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003e\u003cb\u003e9.5 x 8.5 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,2,0\"\u003eCountersunk hole dimensions.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cb\u003eCompatible Bolt\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003e\u003cb\u003eM5 Hex Socket Cap Screw\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,2,0\"\u003eUse M5 screws for fixation (Note: 25mm specs use M6, 20mm specs use M5).\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,0,0\"\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,1,0\"\u003eHigh-Carbon Chromium Bearing Steel (GCr15)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,6,2,0\"\u003eEnsures high hardness and wear resistance.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,0,0\"\u003e\u003cb\u003eHardness\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,1,0\"\u003eHRC 58-62 (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,2,0\"\u003eAchieved through high-frequency quenching.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e4. Key Benefits\u003c\/h3\u003e\n\u003cp\u003eA. Perfect Dimensional Balance (Compact \u0026amp; Rigid)\u003c\/p\u003e\n\u003cp\u003eThe 20mm rail is the preferred choice for many desktop and light industrial equipment applications. Compared to the 15mm rail (which primarily uses M4 screws), the 20mm rail offers significantly stronger screw locking force and higher torsional rigidity while occupying only slightly more installation space.\u003c\/p\u003e\n\u003cp\u003eB. International Standard Interchangeability\u003c\/p\u003e\n\u003cp\u003eThe LSH20R rail maintains interchangeability with the rail mounting patterns of mainstream brands, such as HIWIN HGR20 and THK HSR20 (Note: Blocks and rails are generally recommended to be used from the same brand, but this mounting universality is crucial for equipment upgrades).\u003c\/p\u003e\n\u003cp\u003eC. High-Precision Grinding Process\u003c\/p\u003e\n\u003cp\u003eThe V-shaped grooves (45-degree contact angle) on the rail surface undergo precise profile grinding. This results in extremely low surface roughness, ensuring quiet operation and exceptional smoothness of the block, thus reducing friction heat and wear.\u003c\/p\u003e\n\u003cp\u003eD. Flexible Customization and Jointing\u003c\/p\u003e\n\u003cp\u003eSupports customized lengths (LX) according to customer requirements. For ultra-long travel applications exceeding 4 meters, AirTAC offers precision jointing services to ensure a smooth transition where two rails connect, allowing the block to pass without jarring or stoppage.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"17\"\u003e5. Recommended Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"18\"\u003eThe LSH20R rail is widely used in:\u003c\/p\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,0,0\"\u003e\u003cb\u003e3D Printers (Industrial Grade):\u003c\/b\u003e Z-axis lift or gantry beams in CoreXY structures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,0\"\u003e\u003cb\u003eElectronic Assembly Equipment:\u003c\/b\u003e X\/Y axes in Pick-and-Place machines and dispensing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,2,0\"\u003e\u003cb\u003eSmall Laser Engraving Machines:\u003c\/b\u003e Guide rails for light path movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,3,0\"\u003e\u003cb\u003eMedical Equipment:\u003c\/b\u003e Sample movement axes in automatic biochemical analyzers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,4,0\"\u003e\u003cb\u003eAutomatic Door\/Sliding Door Mechanisms:\u003c\/b\u003e Straight-line movement mechanisms for medium-sized door panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"20\"\u003e6. Compatible Bearing Block Recommendation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003eThis guide rail \u003cb\u003emust\u003c\/b\u003e be used with AirTAC LSH20 Series blocks:\u003c\/p\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb\u003eLSH20BK:\u003c\/b\u003e Square Block (Narrow body, 44mm, most versatile).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,1,0\"\u003e\u003cb\u003eLSH20F1N:\u003c\/b\u003e Flange Block (Wide body, 63mm, top-locking type).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"23\"\u003e\u003cb\u003e\u003ci\u003eNote:\u003c\/i\u003e\u003c\/b\u003e \u003ci\u003eDo not mix with LSH15 or LSH25 blocks, and mixing with blocks from different brands is generally not recommended.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"24\"\u003e7. Ordering and Installation Tips\u003c\/h3\u003e\n\u003cul data-path-to-node=\"25\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,0,0\"\u003e\u003cb\u003eEnd Distance (E-value) Specification:\u003c\/b\u003e The distance from the first hole to the end face of the rail is called the E-value. If you are installing multiple rails in parallel, it is recommended to specify the same E-value to ensure hole alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,1,0\"\u003e\u003cb\u003eScrew Specification:\u003c\/b\u003e Always prepare high-strength \u003cb\u003eM5\u003c\/b\u003e hex socket screws (12.9 grade recommended). The length usually depends on the thickness of the mounting base plate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,2,0\"\u003e\u003cb\u003eDust Caps:\u003c\/b\u003e Green plastic hole caps are usually included with the rail purchase. Be sure to install them after tightening the screws to prevent dust accumulation in the screw holes, which could affect block operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51736463147289,"sku":null,"price":24.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"},{"product_id":"airtac-lsh15r-lsh15rlx-15mm-linear-guide-rail-4-row-heavy-duty-structure-hgr15-compatible-custom-length-available","title":"AirTAC LSH15R \/ LSH15RLX 15mm Linear Guide Rail | 4-Row Heavy-Duty Structure | HGR15 Compatible | Custom Length Available","description":"\u003cp data-path-to-node=\"3\"\u003e\u003cb\u003eModel:\u003c\/b\u003e LSH15RLX (LSH15R-Length-X)\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e1. Executive Summary\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb\u003eAirTAC LSH15RLX\u003c\/b\u003e is the \u003cb\u003e15mm specification standard linear guide rail body\u003c\/b\u003e (rail only, block not included) within the LSH High Assembly Series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eIt is the most refined and compact member of the AirTAC heavy-duty guide family. Despite its mini size, it does not compromise on performance, adopting the same \u003cb\u003efour-row circular arc groove design\u003c\/b\u003e as the larger specification rails. This means that, compared to miniature guides (MG Series) of the same width, the LSH15R offers superior torsional rigidity and a higher rated load capacity, making it the preferred rail base for high-precision 3D printers, small robotic arms, and medical instruments.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e2. Model Code Decoding\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003eHow to interpret LSH15RLX:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb\u003eLSH:\u003c\/b\u003e \u003cb\u003eSeries Name\u003c\/b\u003e — High Assembly Standard Type Linear Guide.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,1,0,0\"\u003e\u003ci\u003eNote: This is the \"Standard Heavy Duty\" series, not the \"Miniature\" series.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb\u003e15:\u003c\/b\u003e \u003cb\u003eSpecification Size\u003c\/b\u003e — Nominal width of \u003cb\u003e15 mm\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,1,0,0\"\u003e\u003ci\u003ePositioning: Small volume, lightweight, but with strong structural rigidity.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb\u003eR:\u003c\/b\u003e \u003cb\u003eComponent Type\u003c\/b\u003e — \u003cb\u003eRail\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,0,0\"\u003eRepresents the rail being purchased separately, typically for DIY equipment assembly (buying based on design length) or replacing worn rails in old equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb\u003eLX:\u003c\/b\u003e \u003cb\u003eCustom Length (Length Variable)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,0,0\"\u003e\u003cb\u003eL\u003c\/b\u003e = Length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,1,1,0\"\u003e\u003cb\u003eX\u003c\/b\u003e = Variable. The order requires specifying the exact length in millimeters (e.g., LSH15R-450L). The factory offers precision cutting services ranging from 100 mm up to 4,000 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e3. Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003ci\u003e(Essential Data for Designers and Engineers)\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb\u003eRail Width (W1)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003e\u003cb\u003e15 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,2,0\"\u003eStandard dimension.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb\u003eRail Height (H1)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003e\u003cb\u003e15 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,2,0\"\u003e\u003ci\u003eCoincidence: The 15mm rail specification features a width and height that are both exactly 15mm (square cross-section), making it easy for aluminum profile designs.\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb\u003eMounting Hole Pitch (P)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003e\u003cb\u003e60 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,2,0\"\u003eThe spacing between fixing holes on the rail. This is an international universal standard.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb\u003eMounting Hole Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e\u003cb\u003eø4.5 x 7.5 x 5.3 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,2,0\"\u003eCountersunk hole dimensions.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb\u003eCompatible Bolt\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cb\u003eM4 Hex Socket Cap Screw\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,2,0\"\u003eUsed for fixation. \u003ci\u003eTip: Compared to the M5 screws used on 20mm rails, the smaller M4 screw head demands higher precision flatness from the mounting surface.\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,0,0\"\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,1,0\"\u003eHigh-Carbon Chromium Bearing Steel (GCr15)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,2,0\"\u003eIndustry standard material for durability.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,0,0\"\u003e\u003cb\u003eHardness\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,1,0\"\u003eHRC 58~62\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,2,0\"\u003eAchieved via high-frequency heat treatment.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e4. Key Benefits\u003c\/h3\u003e\n\u003cp\u003eA. Compact but Heavy Duty\u003c\/p\u003e\n\u003cp\u003eThis is the biggest difference between the LSH15R and Miniature Guide rails. Miniature guides typically use only two rows of balls, while the LSH15R features four rows of balls. Despite having the same 15mm width, the LSH15R's rigidity, impact resistance, and service life far exceed those of miniature guides, making it ideal for high-speed reciprocating movement mechanisms like print heads or gripping units.\u003c\/p\u003e\n\u003cp\u003eB. Industry Standard Interchangeability\u003c\/p\u003e\n\u003cp\u003eThe AirTAC LSH15R strictly adheres to industry universal dimensions.\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e Its rail cross-section dimensions and hole pitch (60 mm) are identical to those of \u003cb\u003eHIWIN HGR15\u003c\/b\u003e and \u003cb\u003eTHK HSR15\u003c\/b\u003e. If you wish to upgrade off-brand rails on your equipment to AirTAC, or replace worn imported rails, the LSH15R is the perfect drop-in replacement solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eC. High-Precision Grinding\u003c\/p\u003e\n\u003cp\u003eThe rail utilizes a one-time profile grinding process, ensuring the parallelism of all four raceways. When paired with AirTAC's high-precision blocks, this achieves extremely low starting friction, which is crucial for small stepper motors with limited driving force.\u003c\/p\u003e\n\u003cp\u003eD. Flexible Customization\u003c\/p\u003e\n\u003cp\u003eSupports millimeter-level length customization (Cut-to-length). For high-precision requirements, the End Distance (E-value) can be specified, ensuring the mounting holes at both ends of the rail are symmetrical and the load distribution is uniform.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e5. Recommended Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003eThe LSH15R is the core framework for light precision manufacturing:\u003c\/p\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eHigh-End 3D Printers (Voron\/CoreXY):\u003c\/b\u003e Preferred choice for X\/Y axis beams, more stable than MGN12\/15, resulting in fewer printing artifacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eDesktop CNC\/Laser Engraving Machines:\u003c\/b\u003e Bearing the movement of the laser head or spindle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eMedical Biochemical Analyzers:\u003c\/b\u003e Sample movement axes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003ePCB Circuit Board Equipment:\u003c\/b\u003e Feeding axes for drilling or inspection platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb\u003eSmall Educational Robotic Arms:\u003c\/b\u003e Linear slides for teaching robots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"22\"\u003e6. Compatible Bearing Block Recommendation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThis guide rail \u003cb\u003emust\u003c\/b\u003e be used with AirTAC LSH15 Series blocks:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,0,0\"\u003e\u003cb\u003eLSH15BK:\u003c\/b\u003e Square Block (Narrow body, 34 mm wide, 28 mm high).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"24,1,0\"\u003e\u003cb\u003eLSH15F1N:\u003c\/b\u003e Flange Block (Wide body, 47 mm wide, 24 mm high).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"25\"\u003e\u003cb\u003e\u003ci\u003eSpecial Note:\u003c\/i\u003e\u003c\/b\u003e \u003ci\u003ePlease confirm your design space before purchasing. The height difference between the BK and F1N blocks (28 mm vs. 24 mm) is a common \"trap\" in the 15mm specification.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"26\"\u003e7. Ordering and Installation Tips\u003c\/h3\u003e\n\u003cul data-path-to-node=\"27\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"27,0,0\"\u003e\u003cb\u003eScrew Specification:\u003c\/b\u003e \u003cb\u003eM4\u003c\/b\u003e screws must be used. We recommend using washers or high-strength M4x16 screws (specific length depends on base plate thickness).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"27,1,0\"\u003e\u003cb\u003eHole Cap Installation:\u003c\/b\u003e The countersunk holes on the 15mm rail are small and prone to dust accumulation. AirTAC typically includes green plastic dust caps with the rail; after installing the screws, \u003cb\u003eit is essential to tap the caps into the holes and scrape them flat\u003c\/b\u003e to protect the block's dust wipers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"27,2,0\"\u003e\u003cb\u003eEnd Distance (E-value):\u003c\/b\u003e If the mounting holes on your base plate are already drilled, you \u003cb\u003emust\u003c\/b\u003e specify the \"E-value\" (the distance from the center of the first hole to the rail end face) when ordering, otherwise the screw holes may not align.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirTAC","offers":[{"title":"Default Title","offer_id":51736469209369,"sku":null,"price":20.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/files\/WX20251125-221049_2x_61225840-8cbe-43b3-a87c-83cc7c46ed3d.png?v=1764079984"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2225\/0265\/collections\/WX20251125-221049_2x_fa89da09-ad68-4b5f-811f-ba4d5d441d3d.png?v=1764079897","url":"https:\/\/airtac-shop.com\/collections\/power-transmission.oembed","provider":"AirTAC Shop","version":"1.0","type":"link"}