Overview
The Bimba M-502.5-DXP pneumatic cylinder is part of the proven Original Line series, engineered for demanding industrial automation, material handling, and packaging applications. This double-acting design delivers responsive performance across a wide range of pneumatic systems.
Key Features
- Double-acting air return design for controlled extension and retraction
- Permanent grease lubrication—no additional oiling required during service life
- Built-in magnetic piston for proximity sensor compatibility
- Universal dual-mounting capability: double-end threaded or rear pivot configuration
- Stainless steel rod resists corrosion in washdown and outdoor environments
- Enhanced “Blue and Improved” design with extended service life
Technical Specifications
- Bore Diameter: 2.5 inches (63.5 mm)
- Stroke Length: 2.5 inches (63.5 mm)
- Cylinder Type: Double-acting, air return
- Rod Style: Round, stainless steel
- Rod Thread: 1/2-20 UNF-2A male (both ends), 1-3/8″-12 UNF-2A available
- Pneumatic Ports: 2 x 1/4″ NPT threads (both ends)
- Mounting: Universal—double end or rear pivot (trunnion)
- Piston: Magnetic—integrates with inductive proximity sensors
- Cushioning: None
- Rod Wiper: No
- Bumper: No
- Operating Temperature Range: −20°F to +200°F (−28°C to +93°C)
- Lubrication: Permanent grease—factory sealed
- Series: Original Line 50 Series
- Weight: Approximately 2.5 lbs
Typical Applications
- Automated assembly lines and conveyor systems
- Material handling and parts positioning
- Press and clamp operations
- Packaging and labeling machinery
- Pick-and-place automation
- Machine tool clamping and positioning
Compatibility & Replacements
Compatible With
- Standard pneumatic air compressors (90–250 PSIG operating pressure)
- ISO 4401 NG10 proportional directional control valves
- Inductive and capacitive proximity sensors (via magnetic piston)
- Industrial PLC and automation controllers with pneumatic I/O modules
- Manifold block systems using 1/4″ NPT cavity ports
Replaces / Drop-In Replacement For
- M-502-DXP (2″ stroke variant—verify rod length compatibility)
- Equivalent Fabco F-2500D02-02.5A pneumatic cylinders (verify configuration)
- Legacy Bimba standard bore cylinders with identical rod thread and port sizing
Works With
- Pneumatic directional control valves (solenoid, manual, proportional)
- Proximity sensor switches for automated piston position feedback
- Flow control and pressure regulation components
- Standard pneumatic hoses and couplings (1/4″ NPT)










