Overview
The Bimba FO-1254 is a double-acting, single-end-rod pneumatic cylinder from the Flat-1 compact series. With a 4″ bore and 4″ stroke, this unit delivers reliable linear motion in tight spatial constraints. Built for compressed air service in industrial environments, the FO-1254 combines durable stainless steel construction with proven performance across automation, material handling, and precision pressing operations.
Key Features
- Double-acting design enables power in both extend and retract directions
- Single-end rod configuration provides maximum usable rod travel
- Compact flat profile minimizes footprint in integrated systems
- Stainless steel 304 body resists corrosion and extends service life
- Hard chrome-plated piston rod improves seal life and reliability
- Oil-impregnated bronze rod bushing for smooth, low-friction operation
- Buna-N seals maintain consistent performance across duty cycles
- Repairable design allows field seal and rod replacement
Technical Specifications
| Bore Diameter | 4″ |
| Stroke Length | 4″ |
| Type | Double-acting, single-end rod |
| Maximum Pressure | 200 PSI (air only) |
| Piston Rod | Stainless steel 303, hard chrome-plated |
| Cylinder Body | Stainless steel 304 |
| Seals | Buna-N |
| Rod Thread | 3/4-16 UNF female (standard) |
| Pneumatic Port | 3/8″ NPT threaded |
| Rod Bushing | Oil-impregnated bronze |
| Lubrication | Permanent grease lubrication |
| Series | Flat-1 |
| Manufacturer | IMI Bimba |
Typical Applications
- Assembly and material handling machinery
- Press and clamping fixtures
- Automated factory production lines
- Packaging and labeling equipment
- Conveyor gate and diverter control
- Precision positioning and transfer
Compatibility & Replacements
Compatible With
- Standard pneumatic supply systems (compressed air, 100–200 PSI)
- Industrial control platforms with pneumatic actuation
- Solenoid directional control valves (3/8″ NPT)
- Manual air control systems
- Pneumatic logic circuits and automation networks
Replaces / Drop-In Replacement For
- Verify compatibility with your original part number or system integrator before ordering; FO-1254 variants (FO-1254-4, FO-1254-4RLV, FO-1254-MTVY, FO-1254-HDNT) may differ in mounting, rod thread, and porting options.
Works With
- Pneumatic directional solenoid valves (NG6, NG10 cavity sizes)
- Standard ISO 4401 valve manifolds
- Flow control valves and pilot-operated check valves
- Pressure regulators and relief valves (200 PSI rated)
- Magnetic reed proximity switches (optional M-series)
- Bimba Flat-1 series product ecosystem








