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Title:
BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/053444
Kind Code:
A1
Abstract:
This bearing device comprises a bearing and a sensor unit (6). The sensor unit (6) is fixed to a fixed ring (3) of the bearing and holds a sensor (15) for monitoring the state of the bearing. The sensor unit (6) includes a holding member (12) which has a side plate section (12A) and a peripheral section. The holding member (12) is fitted to the fixed ring (3) in the peripheral section. A first fitting surface (12Ca) fitted to the fixed ring (3) in the peripheral section and a second fitting surface (3a) fitted to the peripheral section in the fixed ring (3) are disposed such that portions thereof are in contact with each other, and the other portions thereof are distant by a gap from each other.

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Inventors:
KOIKE TAKASHI (JP)
FUKUSHIMA YASUYUKI (JP)
Application Number:
PCT/JP2023/030893
Publication Date:
March 14, 2024
Filing Date:
August 28, 2023
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C41/00; F16C19/06; F16C33/58
Foreign References:
JP2017009029A2017-01-12
JP2005233391A2005-09-02
JP2021127831A2021-09-02
JP2003307435A2003-10-31
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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