Skip to product information
1 of 3

NB

KBS25G-OP NB Open 25mm Ball Bushing Linear Motion Bearing

KBS25G-OP NB Open 25mm Ball Bushing Linear Motion Bearing

Regular price $251.25 CAD
Regular price $339.18 CAD Sale price $251.25 CAD
Sale Sold out
Shipping calculated at checkout.
Quantity

KBS25G-OP NB Linear Ball Bushing - Open Type Slide Unit
✔️ 25mm Shaft Diameter - 5 Ball Circuits - Made in Japan

The KBS25G-OP is an open-type linear ball bushing from NB (Nippon Bearing), engineered for precise, low-friction linear motion. Designed to fit 25mm shafts and compatible with shaft supports, this unit is corrosion-resistant and features a resin retainer for quiet, smooth operation. Ideal for CNC systems, factory automation, and high-performance linear guides.

✅ Shaft compatibility: 25mm diameter
✅ Type: Open-type linear ball bushing
✅ Brand: NB (Nippon Bearing - Made in Japan)
✅ Retainer material: Resin for quieter operation
✅ Ball circuits: 5 for even load distribution
✅ Anticorrosion design - great for demanding environments
✅ Quantity: 1 bearing
✅ Dynamic load rating (Cr): 980 N
✅ Static load rating (Cor): 1570 N

Major Dimensions (mm):

Symbol Value Tolerance
dr 25 11-1
D 40 0-11
L 58 0-0.3
B 44.1 0-0.3
W 1.85 -
D1 37.5 -
h 10 -

💡 Why choose an open-type linear bushing like the KBS25G-OP?
It works with supported shafts to prevent deflection over long strokes and offers stable, smooth guidance.

  • Designed for high-precision linear motion

  • Open design accommodates shaft supports (rail blocks)

  • Resin retainer reduces noise and wear

  • Widely used in U.S. automation and manufacturing systems

Need precision linear guidance with a reliable Japanese build? Drop this into your system and glide with smooth, supported motion!

View full details