| 摘要 |
A bearing device includes a lubricating device that supplies a lubricant to a first lubricating path when a rotating speed of an inner ring member is detected to be no more than a predetermined speed and supplies the lubricant to the first lubricating path and a second lubricating path when the rotating speed of the inner ring member is detected to be higher than the predetermined speed, the lubricating device including a changeover valve that controls a supply of the lubricant to the first and second lubricating paths according to the rotating speed of the inner ring member.
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