NB SW4G 1/4" Ball Bushings Linear Motion
UPC: 00193019109861
Type: NB Systems Ball Bushings Linear Motion
Quantity: One Bearing
SW4G Linear Motion Ball Bushing
✔️ 1/4" Bore - NB Systems, Made in Japan
The SW4G is a high-precision linear motion ball bushing from Nippon Bearing (NB), designed for 1/4" shaft applications. Made in Japan, it features a resin retainer and 4 ball circuits, delivering smooth, low-friction travel in compact linear motion systems commonly used across the U.S.
✅ Inner diameter (bore): 1/4" (6.35mm)
✅ Outer diameter: 1/2"
✅ Overall length: 3/4"
✅ Flange diameter: 33/64"
✅ Retainer: Resin for reduced noise and wear
✅ Type: High-precision linear ball bushing
✅ Number of ball circuits: 4
✅ Made in Japan by NB Linear Systems
✅ Quantity: 1 bearing
Performance Specs:
| Property | Value |
|---|---|
| Eccentricity | 0.0003" |
| Radial clearance (CN) | 0.0005" |
| Dynamic load rating | 206 N |
| Static load rating | 265 N |
💡 What are linear motion ball bushings used for?
They guide shafts with precision and low rolling resistance.
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Ideal for CNC machines, automation, and robotics
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Handles small misalignment and smooth shaft movement
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Resin retainer helps reduce noise and extend life
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High accuracy makes it perfect for tight tolerance systems
Need tight, smooth, and reliable linear movement? Drop in this NB bearing and keep your project on track-Japanese precision in every slide!