Title:
THRUST ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2022/249723
Kind Code:
A1
Abstract:
Provided is an insert molded article wherein a race (30) of a thrust roller bearing (10) is such that a steel-made race body part (40) that configures a race surface (41) that a plurality of rollers roll along and that has a hardness of HRC 58 or greater, and a resin-made insulation part (50) provided to at least a reverse-of-race surface (46) on the reverse side from the race surface (41), are integrated. Thus, via a simple mechanism, it is possible to have an anti-electrolytic corrosion function and to prevent the separation of a steel-made race body part and a resin-made insulation part.
Inventors:
OKAMOTO AKINORI (JP)
Application Number:
PCT/JP2022/014995
Publication Date:
December 01, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C19/30; F16C19/52; F16C33/58; F16C33/62; F16C33/64
Domestic Patent References:
| WO2016195107A1 | 2016-12-08 |
Foreign References:
| JP2013194292A | 2013-09-30 | |||
| JPH01124423U | 1989-08-24 | |||
| JP2020063826A | 2020-04-23 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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