Title:
ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2023/105618
Kind Code:
A1
Abstract:
A roller bearing comprises an outer race, an inner race, a plurality of rolling elements placed between the outer race and the inner race, and an electroconductive annular member attached to an axial-directional end part of the outer race, the annular member sectioning a bearing interior where the rolling elements are present and a bearing exterior that is on the outer side of the bearing interior in the axial direction, wherein the annular member has an electroconductive elastic lip part that comes into contact with the inner race, and the annular member is provided with an oil flow path passing through the bearing interior and the bearing exterior.
Inventors:
ISHII YASUHIKO (JP)
DODORO HIROFUMI (JP)
ISEDA KENICHI (JP)
DODORO HIROFUMI (JP)
ISEDA KENICHI (JP)
Application Number:
PCT/JP2021/044896
Publication Date:
June 15, 2023
Filing Date:
December 07, 2021
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16C19/52; F16C33/66; F16C41/00; F16C33/78
Foreign References:
| US20190296617A1 | 2019-09-26 | |||
| JPS4618725Y1 | 1971-06-30 | |||
| JP2021167663A | 2021-10-21 | |||
| JP2007270873A | 2007-10-18 | |||
| JP2018107853A | 2018-07-05 | |||
| US20200096047A1 | 2020-03-26 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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