SWK24 NB Systems 1 1/2" inch Ball Bushings Square Flange Linear Motion
SWK24 NB:Made in Japan:NB Linear Systems
Square Flange Type
Nippon Bearing Linear Systems
SWK24 NB 1 1/2" Bore linear motion ball bushings/bearings, the inner diameter(bore) is 1 1/2" inch dimensions with steel retainer, bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.