| 摘要 |
PROBLEM TO BE SOLVED: To provide a cage for angular ball bearing not susceptible to reduction in grease amount caused by discharge or exclusion of grease to the outside of the bearing or degradation of the grease caused by mixing of abrasion powder therein, and thereby to prevent shortening of bearing life. SOLUTION: In the cage 15 having a pocket hole 7 formed by punching out a steel plate, partition parts 151, 152 are disposed to both ends of the cage 15 at a position near a side face of the bearing, and a guide part 153 is extended vertically in a bearing rotation direction of the pocket hole 7. COPYRIGHT: (C)2006,JPO&NCIPI
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