摘要 |
PROBLEM TO BE SOLVED: To prevent a bad effect due to sliding contact between a roller and an outer ring even in the case of using a roller clutch in a rotation transmitting part between two members rotated relatively at high speed. SOLUTION: Hood parts 25, 25 are provided in the state of projecting toward the inside of each pocket 20, 20 in portions rather closer to the outside diameter part of both circular parts 23 constituting a retainer 17a. In an overrun state, the respective hood parts 25, 25 guide each roller 16 to direct toward an inner ring 11. The rolling surface of each roller 16 is prevented from abutting one circumferential end of the respective recessed parts 12, 12 constituting a cam face 13 and the inner peripheral surface of an outer ring 15 at the same time. |