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Class Information
Number: 384/522
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Discrete spacing member > Roller spacer
Description: Subject matter wherein the spacing element is a roller.

Patents under this class:

Patent Number Title Of Patent Date Issued
8146453 Motion guide device Apr. 3, 2012
7493837 Partition room and spacer ball for ball screw unit Feb. 24, 2009
4859090 Rotating conductive heat transfer device Aug. 22, 1989
4799807 Rolling bearing with rolling retainers Jan. 24, 1989
4799809 Rolling bearing with rolling retainer members Jan. 24, 1989
4795279 Rolling ball separator Jan. 3, 1989
4080018 Fixed retainer rolling contact bearing Mar. 21, 1978

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