| 摘要 |
PROBLEM TO BE SOLVED: To provide a one-way clutch and a bearing composite one-way clutch capable of preventing decrease of a lubricant on a slide surface on which an engagement element slides, and preventing progression of abrasion of the engagement element, a clutch inner ring, and a clutch outer ring. SOLUTION: A one-way clutch is provided with a clutch inner ring 21 mounted on a rotary shaft 4a, a clutch outer ring 22 situated on the outside thereof, a holder 23 incorporated between the clutch inner ring 21 and the clutch outer ring 22, and sprags 25 contained in a plurality of respective pockets 24 formed in a peripheral direction in the holder 23. In the clutch, grooves 29 for holding a lubricant are formed in slide surfaces 21a and 22a on which the sprag 25 slides in an engagement released state. COPYRIGHT: (C)2006,JPO&NCIPI
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