| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin-made pulley, achieving high forming accuracy and improvement in wear resistance of an outside diameter cylindrical part. SOLUTION: This resin-made pulley includes: a rolling bearing 1 and a resin part 2 formed in the periphery of the rolling bearing 1 to be integrated with the rolling bearing 1, wherein the resin part 2 is formed of polyamide resin composition containing glass fiber with a diameter ranging from 5 to 9μm of 10 to 50 wt.%. COPYRIGHT: (C)2005,JPO&NCIPI
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