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KOGANEI CORPORATION
Koganei NHB Series Parallel Type Cross Roller Bearing Specification Single Acting Normally Open Type

Manufacturer: KOGANEI CORPORATION
Features
Cross roller bearing lever mechanism provides exceptional durability, smooth motion, and high-precision performance for industrial automation and robotic applications.
Ultra-accurate gripping repeatability of ±0.01 mm (±0.0004 in) ensures consistent, reliable positioning for precision assembly and handling tasks.
Optional dust protection cover available for environments requiring added contamination control and extended component lifespan.
Built-in magnet compatible with sensor switches enables easy integration and precise position detection within automated systems.
Specifications
| Item | Basic model | ||||
|---|---|---|---|---|---|
| NHBRPA-6 | NHBRPA-10 | NHBRPA-16 | NHBRPA-20 | NHBRPA-25 | |
| Cylinder bore size mm [in.] | 6 [0.236] | 10 [0.394] | 16 [0.630] | 20 [0.787] | 25 [0.984] |
| Operation type | Single acting normally open type | ||||
| Media | Air | ||||
| Operating pressure range MPa [psi] | 0.4–0.7 [58–102] | 0.35–0.7 [51–102] | 0.25–0.7 [36–102] | 0.25–0.7 [36–102] | 0.25–0.7 [36–102] |
| Proof pressure MPa [psi] | 1.05 [152] | ||||
| Operating temperature range °C [°F] | 0–60 [32–140] | ||||
| Maximum operating frequency cycle/min | 100 | 200 | |||
| Lubrication | Cylinder portion Not required | ||||











