| 摘要 |
Freewheel device 1 of the type comprising an outer ring 2 having an inner sliding path 3 , an inner ring 4 or a shaft having an outer sliding path 5, a freewheel 6 disposed between the sliding path of the outer ring and the sliding path of the inner ring and comprising a plurality of cams 7 disposed in windows 9 in a cylindrical part 8a of at least one cage 8 and assuring unidirectional coupling between the outer and inner rings, and at least one bearing member 11 disposed radially between the outer and inner rings for maintaining said outer and inner rings concentric, said bearing member having a radial part 11a provided with at least two holes for circulation of lubricant. At least one hole is near the outer ring.
|
