Koganei | Kouei Japan Trading

Koganei NHB Series Parallel Type Linear Guide Specification with Rubber Cover Single Acting Normally Open Type

Manufacturer: KOGANEI CORPORATION

Features

Built-in dust protection cover ensures reliable performance and prevents contamination in demanding industrial environments.
Linear guide lever design delivers long operating life, high-precision motion, extended lever travel, and stable overhang gripping capability.
Exceptional gripping repeatability of ±0.01 mm (±0.0004 in) provides consistent accuracy for automation, robotics, and high-precision assembly applications.
Integrated magnet for sensor switch compatibility enables easy installation and precise detection for automated control systems.

Item	Basic model
	NHBRPGJ-8	NHBRPGJ-10	NHBRPGJ-16	NHBRPGJ-20
Cylinder bore size mm [in.]	8 [0.315]	10 [0.394]	16 [0.630]	20 [0.787]
Operation type	Normally open single acting type
Media	Air
Operating pressure range MPa [psi]	0.5–0.7 [73–102]	0.4–0.7 [58–102]	0.3–0.7 [44–102]	0.3–0.7 [44–102]
Proof pressure MPa [psi]	1.05 [152]
Operating temperature range °C [°F]	0–60 [32–140]
Maximum operating frequency cycle/min	100
Lubrication	Not required
Effective gripping force (F)¹ N [lbf] Closed side	4.1 [0.92]	6.8 [1.53]	19.6 [4.41]	34.3 [7.71]
Effective gripping force (F)¹ N [lbf] Open side	2.7 [0.61]	2.4 [0.54]	5.4 [1.21]	7.3 [1.64]
Lever open/closed stroke mm [in.]	4 [0.157]	6.5 [0.256]	10 [0.394]	14 [0.551]
Repeatability mm [in.]	±0.01 [±0.0004]
Port size	M3 × 0.5	M3 × 0.5	M5 × 0.8	M5 × 0.8
Mass² g [oz.]	28 [0.99] (33 [1.16])	91 [3.21] (102 [3.60])	181 [6.38] (200 [7.05])	371 [13.09] (397 [14.00])