| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant degradation detector of a bearing that can be arranged compactly, is easily handled in maintenance or the like, and can accurately detect a lubricant degradation state inside a bearing. SOLUTION: A supply passage 35 for supplying the lubricant into the bearing 21 and a discharge passage 36 for discharging the lubricant in the bearing 21 are disposed in a bearing housing 25 mounted with the bearing 21 in a bearing device 20 or the bearing 21. A lubricant detection sensor 1 for detecting the property of the lubricant is disposed in the discharge passage 36. COPYRIGHT: (C)2008,JPO&INPIT
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