Title:
SOLID-LUBRICATED ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2024/063023
Kind Code:
A1
Abstract:
A solid-lubricated rolling bearing (1) comprises an outer race (2), an inner race (4), a plurality of rolling elements (6) interposed between the outer race (2) and the inner race (4), and a solid lubricating agent (10) separating the rolling elements (6) from one another in a circumferential direction. A volume ratio of the solid lubricating agent (10) occupying a bearing internal space between the outer race (4) and the inner race (2) is set to 40 to 60%. The solid lubricating agent (10) is guided on at least one of an inner diameter surface (2a) of the outer race (2) and an outer diameter surface (4a) of the inner race (4).
Inventors:
SUZUKI KOUSUKE (JP)
CHUJO SHINYA (JP)
CHUJO SHINYA (JP)
Application Number:
PCT/JP2023/033737
Publication Date:
March 28, 2024
Filing Date:
September 15, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/41; F16C19/06; F16C33/66
Foreign References:
| JPH0320724U | 1991-02-28 | |||
| JPH0367717U | 1991-07-02 | |||
| JP2009138863A | 2009-06-25 | |||
| JP2008025791A | 2008-02-07 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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