Airtac PBR: Round Body Air Cylinder, Double Acting - PBR12X25U mini cylinder

Round body pneumatic cylinder, double acting, stainless steel, 12mm bore size, 25mm stroke, without magnet, Perpendicular 90 degrees back coverThe Airtac round body air cylinder, PBR12X25U, is suitable for use in your pneumatic systems.

Airtac PBR cylinders are a functional replacement for the SMC CJ2R series cylinders.

Product Features:

1.JIS standard is implemented.
2.It belongs to mini cylinder that has compact structure, small volume and light weight.
3.The guide precision of piston rod is high and no additional lubricant is needed.
4.Screw holes are designed for mounting directly at the front cover without any accessories.
5.Piston rod stainless steel barrel make the cylinder adapt general corrosive working environment.
6.It has small cylinder diameter and quick reaction, suitable for working environment with higher frequency.




The Airtac PB and PBR Series Mini Cylinders
The Airtac PB and PBR Series Mini Cylinders are high-performance compact pneumatic actuators designed for precise motion control in small automation systems.

Manufactured by Airtac, these miniature pneumatic cylinders offer reliable operation, long service life, and easy installation, making them ideal for equipment that demands compact size.

🔹 Product Overview
The PB Series features a space-saving structure and lightweight design. The PBR Series is an upgraded model that includes an integrated air cushion mechanism and optional magnetic piston for smoother performance and position sensing.

Both series adopt a stainless steel barrel and corrosion-resistant piston rod to ensure stable air pressure control.

🔸 Key Features
• Compact & Lightweight: Perfect for small machinery with limited space.
• Double Acting Operation: Consistent thrust for efficient motion control.
• Stainless Steel Barrel: Excellent corrosion resistance and long operating life.
• Air Cushion (PBR Series): Reduces end stroke impact and enhances smooth operation.
• Magnetic Piston (Optional): Enables sensor installation for precise position detection.
• ISO Standard Compatibility: Easy integration with Airtac accessories.

🔹 Technical Specifications (Typical Range)

Specification	PB Series	PBR Series
Acting Type	Double Acting	Double Acting
Bore Size	Ø 16–40 mm	Ø 16–40 mm
Cushion Type	Fixed	Adjustable Air Cushion
Working Pressure	0.1–1.0 MPa	0.1–1.0 MPa
Barrel Material	Stainless Steel	Stainless Steel

🏭 Applications
- Robotics: Compact robotic arms and grippers.
- Electronics: Semiconductor and electronic component handling.
- Packaging: Automated labeling and inspection machines.
- Medical: Precise linear actuation for industrial instruments.

🔹 Advantages
- High efficiency in compact spaces.
- PBR Special: Cushioned motion for reduced noise and vibration.
- Flexible installation with front/rear flange, foot, and clevis options.

🔸 Compatible Airtac Components
Pair with Airtac Solenoid Valves, FRL Units, and Magnetic Sensors (for PBR) for a complete solution.