NB Systems TW8 1/2" inch Self Aligning Ball Bushings Linear Motion
| TW8 TopBall High Load Standard type |
Self Aligning Ball Bushing
NB Linear Systems
Made in Japan
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TW8 1/2" Bore High Load Standard type TopBall inch type linear motion ball bushings/bearings, inner diameter(bore) is 1/2" inch dimensions with built-in seals, the Topball slide bush is a high performance bushing with three times the load capacity, capable of providing up to 27 times normal travel life of a conventional slide bushing. high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.