Description

High Load Standard type:NB Linear Systems Self Aligning Ball Bushing TW4UU 1/4″ Bore High Load Standard type TopBall inch type linear motion ball bushings/bearings, inner diameter(bore) is 1/4″ 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. * Ball circuit: 4 * Dynamic load rating: 60 LBF * Static load rating: 80 LBF Type Dimensions(Inches) Shaft diameter dr D L B W D1 inch tolerance inch tolerance inch tolerance TW4UU 1/4″ 0-.0005 1/2″ 3/4″ 0-.015 0.515″ 0-0.015 0.039″ 0.4687″ 1/4″ NB now offers a new standard in linear motion with TOPBALL. 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.