| 摘要 |
PROBLEM TO BE SOLVED: To provide a thrust washer having simplified construction for actualizing low friction. SOLUTION: The resin thrust washer 10 for receiving the thrust load of a rotating shaft has a groove 20 in a sliding face F in communication through the inner diameter side with the outer diameter side. At the edge of the groove 20 on the surface side of one side face 21 out of both side faces, a curved portion 21a is provided for feeding lubricating oil supplied into the groove 20 to a sliding portion. A curvature radius R of the peripheral cross section of the curved portion 21a is larger than 1 mm but not larger than 13 mm. COPYRIGHT: (C)2009,JPO&INPIT
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