| 摘要 |
PROBLEM TO BE SOLVED: To provide a roller with a retainer capable of obtaining high load capacity in a fixed space, facilitating machining, and preventing occurrence of a problem wherein damage occurs when bending a roller retaining claw and having excellent oil passing property. SOLUTION: This retainer 1 is provided with the roller retaining claw 7 bent and extending by protruding on an inner side in the axial direction from an inside diameter fringe of collar parts 3, 4 and positioned betweeen adjacent rollers 2. A remaining part except the roller retaining claw 7 in the retainer 1 is hardened by high frequency quenching and high frequency tempering. COPYRIGHT: (C)2006,JPO&NCIPI
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