Overview
The Miller A84B2N pneumatic cylinder is a compact double-acting cylinder engineered for pneumatic applications requiring precise linear motion. With a 1-1/2″ bore diameter, 5/8″ rod diameter, and 1″ stroke length, this unit generates controlled extend and retract motion under compressed air at pressures up to 250psi. Built by Miller Fluid Power, a division of Parker Hydraulics, this cylinder meets industrial-grade durability standards for manufacturing, packaging, and automation equipment.
Key Features
- Double-acting design for controlled extend and retract motion
- 1-1/2″ bore with 5/8″ rod diameter for optimal force and speed balance
- 1″ stroke length suitable for compact machine assemblies
- Rated for 250psi maximum working pressure
- Compatible with compressed air media
- US-manufactured quality and durability
Technical Specifications
| Bore Diameter | 1-1/2″ |
| Rod Diameter | 5/8″ |
| Stroke Length | 1″ |
| Maximum Pressure | 250 psi |
| Cylinder Type | Double-Acting |
| Mounting Style | Tie-Rod (NFPA standard) |
| Suitable Media | Compressed Air |
| Manufacturer | Miller Fluid Power / Parker |
| Part Number | A84B2N |
| Country of Origin | United States |
Typical Applications
The Miller A84B2N is suitable for a wide range of industrial automation and motion control applications including:
- Packaging machinery actuators
- Material handling press systems
- Manufacturing assembly line clamps and pushers
- Automated clamping and holding fixtures
- Pneumatic positioning and indexing equipment
- Food processing and beverage equipment
Compatibility & Replacements
Compatible With
- Standard compressed air systems (100–250psi operating range)
- NFPA-compliant pneumatic valve banks and directional control valves
- Industrial PLC automation control systems
- Parker/Miller pneumatic component networks
Replaces / Drop-In Replacement For
The Miller A84B2N may replace earlier-generation Miller tie-rod cylinders with the same bore (1-1/2″), rod (5/8″), and stroke (1″) dimensions. Verify compatibility with your system integrator before ordering to ensure mounting style and control requirements match. Part-specific installation configurations may vary.
Works With
- Solenoid directional control valves (2/2, 3/2, 4/2, 4/3 spool types)
- Manual and pilot-operated control valves
- Pneumatic pressure regulators and gauges
- Port connections: SAE or NPTF threaded ports (verify on unit)
- Filter-regulator-lubricator (FRL) assembly units



