CAGE FOR LINEAR MOTION TYPE THRUST ROLLER BEARING, AND LINEAR MOTION TYPE THRUST ROLLER BEARING

摘要

PROBLEM TO BE SOLVED: To provide a cage for a linear motion type thrust roller bearing improving productivity and increasing the strength of a column part.;SOLUTION: The cage 20 for the linear motion type thrust roller bearing comprises pocket parts 21 holding a plurality of rollers 3 interposed between a pair of mutually facing raceway track boards 1, 2, rollably in the relative linear moving directions of the pair of raceway track boards 1, 2. The cage 20 is composed of a single member, and the width of the pocket parts 21 on both sides in the plate thickness direction of the cage 20 is shorter than the diameter of the roller 3.;COPYRIGHT: (C)2008,JPO&INPIT