| 摘要 |
PROBLEM TO BE SOLVED: To provide a large diameter rolling thrust bearing which prevents a roller from falling into a groove even if there is a groove in a joint portion of a bearing ring, produces no jumping vibration and noise, is able to maintain rotating precision of a rotating table or the like, and has a long life of a bearing. SOLUTION: A roller holder 14 is provided with a roller supporting shaft 17 which supports a roller 13 rotationally around a central axis of each roller itself.
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