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

Manufacturer: KOGANEI CORPORATION
Features
To begin with, the lever portion features a durable slide plate design, ensuring long operating life and consistent performance in industrial applications.
Additionally, a built-in magnet for sensor switches is included as standard equipment, allowing for seamless integration with position-detection systems.
Finally, the gripper supports 3-way direct mounting, offering greater flexibility and easier installation across various machine layouts.
Specifications
| Item | Basic model | |||
|---|---|---|---|---|
| NHBRP-10 | NHBRP-16 | NHBRP-20 | NHBRP-25 | |
| Cylinder bore size mm [in.] | 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] | 0.35–0.7 [51–102] | — | 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 | 180 | |||
| Lubrication | Cylinder portion Not required | Lever portion Required (Apply grease to the sliding portion) | ||
| Maximum grip point length mm [in.] | 30 [1.18] | 40 [1.57] | 60 [2.36] | 70 [2.76] |
| Gripping force¹ N [lbf] Closed side | 2.9 [0.65] | 12.7 [2.82] | 22.6 [5.08] | 37.3 [8.39] |
| Gripping force¹ N [lbf] Open side | 2.0 [0.45] | 3.9 [0.88] | 6.9 [1.55] | 13.7 [3.08] |
| Lever open/closed stroke mm [in.] | 4 [0.157] | 8 [0.315] | 12 [0.472] | 14 [0.551] |
| Port size | M3 × 0.5 | M3 × 0.5 | M5 × 0.8 | M5 × 0.8 |
| Mass² g [oz.] | 48 [1.69] (59 [2.08]) | 121 [4.27] (140 [4.94]) | 232 [8.18] (258 [9.10]) | 392 [13.83] (443 [15.63]) |
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