NB Linear Systems WH20A 1-1/4" Shaft Support Supporter
WH20A Shaft End Supporter
✔️ NB Linear System Made in Japan
This WH20A shaft end supporter is part of the NB Linear System lineup from Nippon Bearing, made in Japan for high accuracy linear motion setups. Designed for 1 1/4" inch shafts, it’s a trusted choice in U.S. industrial applications where stable support and precision matter. Pack size: 1 unit.
✅ Brand: NB (Nippon Bearing Linear System)
✅ Type: Shaft end supporter with steel retainer
✅ Bore size: 1 1/4" inch
✅ Adjusting bolt size: 5/16" inch
✅ High accuracy grade for linear bushings
✅ Country of origin: Japan
Dimensions (Inches)
| h | E | W | L | F | G | P | B | S |
|---|---|---|---|---|---|---|---|---|
| 1-3/4" | 1-7/8" | 3-3/4" | 1-1/8" | 3" | 7/16" | 2" | 3" | 11/32" |
💡 What is a shaft end supporter used for in linear motion systems?
Shaft end supporters provide stability and keep shafts firmly aligned during operation.
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Reduce vibration for smoother linear motion
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Extend service life of bushings and bearings
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Keep precision consistent under load
When you want steady alignment and reliable motion in your NB system, this WH20A shaft supporter is the right fit, grab yours today and keep your setup running sharp.