CPC F16C 41/004 (2013.01) [F16C 19/525 (2013.01); F16C 19/548 (2013.01); F16C 35/042 (2013.01); F16C 41/007 (2013.01); G01M 13/04 (2013.01); F16C 2322/39 (2013.01)] | 8 Claims |
1. A bearing apparatus that supports a rotating body with a bearing, the bearing including an inner ring, an outer ring, and a rolling element, the bearing apparatus comprising:
a power generator including a Peltier element variable in amount of power generation depending on a temperature difference between the inner ring and the outer ring caused in the bearing; and
an abnormality sensing apparatus that senses abnormality of the bearing based on the amount of power generation by the power generator.
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