NB
KB20UU-OP NB NB Open Bearing 20mm Ball Bushings Linear Motion Bearing
KB20UU-OP Linear Ball Bushing
✔️ 20mm Open Type Slide Unit Made in Japan
This NB (Nippon Bearing) open type linear bushing is built for smooth motion on 20mm shafts. Made in Japan with precision engineering, it features four ball circuits and an open design, making it handy for applications that need shaft support along the travel path.
✅ Pack size: One bearing
✅ Shaft diameter: 20mm
✅ Open type design for shaft support
✅ Number of ball circuits: 4
✅ Dynamic load rating: 862 N
✅ Static load rating: 1370 N
✅ Brand: NB Linear Systems, Made in Japan
Dimension table (mm):
| dr (ID) | D | L | B | W | D1 | h |
|---|---|---|---|---|---|---|
| 20 | 32 | 45 | 31.5 | 1.6 | 30.3 | 10 |
💡 Why use open type linear ball bushings?
Open bushings are designed for setups that need extra shaft support or mounting clearance.
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Allow support rails to run under the shaft
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Provide smooth linear motion with reduced friction
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Common in CNC machines, automation gear, and precision equipment
This KB20UU-OP slide unit brings high-quality Japanese engineering to your linear motion setup, grab one today and keep your system gliding with precision!