Overview
The Bimba 091-D pneumatic cylinder is a double-acting air cylinder part of Bimba’s Original line series. This pneumatic cylinder features a 1-1/16 inch bore, standard 1 inch stroke, double acting design, air return, and front nose mounting. The unit is designed for industrial pneumatic applications where compact displacement and reliable operation are critical.
Key Features
- Double-acting pneumatic design with front nose mounting
- 5/16-24 UNF-2A (male) threaded rod with 5/8-18 threaded mounting nut
- Two 1/8″ NPT threaded pneumatic ports
- Permanent grease lubricant requires no additional lubrication during service
- Blue and Improved design doubles previous cylinder life
- Wide variety of stroke lengths and mounting styles available in the Original line series
Technical Specifications
- Bore Diameter: 1-1/16″
- Stroke Length: 1″
- Rod Type: Blackened carbon steel (standard)
- Rod Thread: 5/16-24 UNF-2A (male)
- Pneumatic Ports: Two 1/8″ NPT threaded
- Mounting Type: Front nose with 5/8-18 threaded mounting nut
- Weight: 0.40 lbs
- Operation: Double-acting air cylinder
- Series: Original line (09 series)
Typical Applications
The Bimba 091-D is suited for pneumatic automation systems requiring compact actuation with predictable force and speed. Common applications include light-duty clamping, material handling, position control, and assembly line automation where mounting space is limited and the 1-1/16″ bore displacement is sufficient for the load requirements.
Compatibility & Replacements
Compatible With
- Standard pneumatic supply systems (compressed air)
- Industrial control systems using 1/8″ NPT port connections
- Automation applications utilizing 5/16″ threaded rod attachment points
- Front nose mounting brackets and manifold systems
Replaces / Drop-In Replacement For
- Bimba BF-091-D (front block mounted variant)
- Bimba PC-091-D (plastic end cap variant)
- Original line 09 series cylinders with 1-1/16″ bore and 1″ stroke configuration
Works With
- Standard pneumatic regulators and control valves
- 1/8″ NPT port adapters and fittings
- Pneumatic speed controllers and directional control solenoids
- Industrial sensor and PLC integration systems



