| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin-made cage for a rolling bearing capable of suppressing twisting and deformation of the cage when it rotates at high speed and to provide the rolling bearing using this cage. <P>SOLUTION: This cage 14 for the rolling bearing like a circular ring is provided with pocket parts 15 holding a plurality of rolling bodies 3 of the rolling bearing 10 so as to roll and being adjacent to each other in the circumferential direction, a pair of claw parts 16 protruding in the axial direction in both end parts in the circumferential direction of an inner peripheral face of the pocket part 15, and an opening part 17 formed between the pair of claw parts 16 and inserting the rolling body 3 into the pocket part 15. A thinning part 19 is provided in an end part in the axial direction on a side where it leaves the opening part 17 and a rib 20 is provided in the thinning part 19 in a column part 18 between the pocket parts 15, and a thinning part 21 is provided in an end part in the axial direction on an opening part 17 side of the column part 18. <P>COPYRIGHT: (C)2007,JPO&INPIT |
