Title:
ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2024/048162
Kind Code:
A1
Abstract:
Provided is a rolling bearing 1 in which, when an area enclosed by a line connecting an outer edge of a scatter plot obtained by plotting an infinite number of positions at which a retainer 5 located in a neutral position can be present without contacting a ball 4 on two-dimensional coordinates is defined as a retainer movable area 10, a ratio Ri/Re of a maximum inscribed circle diameter Ri of the retainer movable area 10 to a minimum circumscribed circle diameter Re of the retainer movable area 10 is 0.900 or less.
Inventors:
TSUJIMURA NAO (JP)
KAWAMURA MITSUO (JP)
SAKAGUCHI TOMOYA (JP)
KAWAMURA MITSUO (JP)
SAKAGUCHI TOMOYA (JP)
Application Number:
PCT/JP2023/027955
Publication Date:
March 07, 2024
Filing Date:
July 31, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/06; F16C33/38
Domestic Patent References:
| WO2013081076A1 | 2013-06-06 |
Foreign References:
| JP2018169044A | 2018-11-01 | |||
| JP2014159840A | 2014-09-04 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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