NB
KB25UU NB Bearing 25mm Ball Bushings Linear Motion Bearing
KB25UU NB Bearing 25mm Ball Bushings Linear Motion Bearing
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KB25UU Linear Ball Bushing – NB Japan
✔️ 25mm ID – Sealed Slide Unit, Standard Series
The KB25UU is a linear ball bushing bearing from NB (Nippon Bearing), a trusted name in precision motion systems. Designed with double seals and five ball circuits, it provides smooth linear travel for shafts with a 25mm diameter - perfect for industrial automation, CNC, and robotics.
✅ Shaft Diameter: 25mm
✅ Type: Linear ball bushing (NB standard type)
✅ Brand: NB (Nippon Bearing) – Made in Japan
✅ Seals: Both sides sealed
✅ Ball Circuits: 5 circuits for smooth and even load distribution
✅ Dynamic Load Rating (Cr): 980 N
✅ Static Load Rating (Cor): 1,570 N
✅ Quantity: 1 bearing
Major Dimensions Table
| dr (mm) | D (mm) | L (mm) | B (mm) | W (mm) | D1 (mm) |
|---|---|---|---|---|---|
| 25 | 40 | 58 | 44.1 | 1.85 | 37.5 |
💡 What makes NB linear bushings ideal for high-precision linear motion?
NB’s linear ball bushings are engineered with multiple ball circuits and tight tolerances to reduce play and deliver accurate, low-friction linear movement - ideal for machines that demand reliable, repeatable positioning.
Precision and durability from Japan - grab the KB25UU now and upgrade your linear motion setup with confidence!
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