Title:
ELECTRO-CORROSION PREVENTIVE ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2024/009539
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide an electro-corrosion preventive rolling bearing that can appropriately prevent occurrence of gaps between an inner ring or an outer ring and an insulation coating due to shrinkage during insert molding, and can ensure a satisfactory electro-corrosion prevention effect. [Solution] The configuration of an electro-corrosion preventive rolling bearing (bearing 100) according to the present invention is characterized by having a resin insulation coating 140 formed on a surface of an inner ring 110 or an outer ring 120 by insert molding, and a groove 150 formed by laser processing on an inner circumferential surface 112 of the inner ring 110, or an outer circumferential surface 122 of the outer ring 120.
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Inventors:
IJIMA KEIICHI (JP)
Application Number:
PCT/JP2023/001527
Publication Date:
January 11, 2024
Filing Date:
January 19, 2023
Export Citation:
Assignee:
NACHI FUJIKOSHI CORP (JP)
International Classes:
F16C33/64; F16C19/06
Foreign References:
| JPH0988972A | 1997-03-31 | |||
| JP2021008953A | 2021-01-28 | |||
| JP3192840U | 2014-09-04 | |||
| JPH10246238A | 1998-09-14 |
Attorney, Agent or Firm:
HIDA, Kosuke (JP)
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