Title:
ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2023/021786
Kind Code:
A1
Abstract:
A rolling bearing (10) comprises: an outer race (1) that includes an outer race raceway surface (1a); an inner race that is assembled with the outer race (1) and that includes an inner race raceway surface (3a) facing the outer race raceway surface (1a); and a plurality of rolling bodies (5) that are incorporated, so as to roll freely, between the outer race raceway surface (1a) and the inner race raceway surface (3a). The rolling bodies (5) are formed of stainless steel, and the surface roughness Ra of the rolling bodies (5) is no more than 0.01μｍ.
Inventors:
KAWANO TOMOKI (JP)
TODA YUJIRO (JP)
SHIMIZU YASUYUKI (JP)
UEDA KOJI (JP)
TODA YUJIRO (JP)
SHIMIZU YASUYUKI (JP)
UEDA KOJI (JP)
Application Number:
PCT/JP2022/017648
Publication Date:
February 23, 2023
Filing Date:
April 12, 2022
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C19/06; F16C33/32; F16C33/58; F16C33/66
Foreign References:
| JP2002339976A | 2002-11-27 | |||
| JP2007056912A | 2007-03-08 | |||
| JP2016094990A | 2016-05-26 | |||
| JP2009197114A | 2009-09-03 | |||
| JP2008069923A | 2008-03-27 | |||
| JP2009097658A | 2009-05-07 | |||
| JP2001304150A | 2001-10-31 | |||
| JP2020173046A | 2020-10-22 | |||
| JP2021135064A | 2021-09-13 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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