NB Systems TW8 Self Aligning Ball Bushings 1/2" inch Linear Motion
TW8:Top Ball:Made in Japan
High Load Standard type:NB Linear Systems
Self Aligning Ball Bushing
TW8 1/2" Bore High Load Standard type Top Ball 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.