| 摘要 |
A rolling bearing includes an outer race, an inner race, many balls interposed between the outer race and the inner race, and a retainer for holding the balls at equal intervals in a circumferential direction of the outer peripheral surface of the inner race. At least the balls among the outer race, the inner race, and the ball are coated with a lubricating film, and the retainer is made from linear-chain polyphenylene sulfide as a matrix and containing at least a fluoroplastic by 10 to 60 wt %.
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