Title:
BEARING DEVICE
Document Type and Number:
Japanese Patent JP2023030949
Kind Code:
A
Abstract:
To suppress a cost of a bearing ring while suppressing the lowering of the mass productivity of the bearing ring arranged at a rolling bearing, and the lowering of the reliability of an insulation coating, in a bearing device for supporting a vehicle drive motor, or a rotating shaft included in a transmission connected to the vehicle drive motor with respect to a housing by using the rolling bearing.SOLUTION: A rolling bearing 1 has a bearing ring 3 which is attached to either of a rotating shaft 21 and a housing 10. A fitment face 3b fit to one member 10 out of one bearing ring 3 is composed of an insulation coating 7. The fitment face 3b and the housing 10 are clearance-fit to each other.SELECTED DRAWING: Figure 1
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Inventors:
KAWAGUCHI HAYATO
Application Number:
JP2021136377A
Publication Date:
March 08, 2023
Filing Date:
August 24, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C35/067; F16C19/06; F16C19/52; F16C35/063
Attorney, Agent or Firm:
Naoya Kamada
Bunji Kamata
Yaichiro Nakatani
Mitsuhiro Tobinaga
Bunji Kamata
Yaichiro Nakatani
Mitsuhiro Tobinaga