Title:
SOLID-LUBRICATION ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2021/171879
Kind Code:
A1
Abstract:
A solid-lubrication rolling bearing provided with a crown-type solid lubricant, wherein even if the solid lubricant is worn down, the bearing will not come apart, costs will be low, and the solid lubricant will not be damaged. A solid-lubrication rolling bearing 1 has an inner race 3, an outer race 2, a plurality of rolling elements 4, and a crown-type solid lubricant 7 that is positioned between the rolling elements 4 and separates the rolling elements 4 in a circumferential direction, wherein a configuration is employed in which a retainer 5 that separates the rolling elements 4 in the circumferential direction is provided separate from the crown-type solid lubricant 7.
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Inventors:
KUBO RISA (JP)
OZU TAKUYA (JP)
OZU TAKUYA (JP)
Application Number:
PCT/JP2021/002740
Publication Date:
September 02, 2021
Filing Date:
January 27, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/06; F16C33/41; F16C33/49
Foreign References:
| JP2004232752A | 2004-08-19 | |||
| JP2009115128A | 2009-05-28 | |||
| JP2019173901A | 2019-10-10 | |||
| JP2017129186A | 2017-07-27 | |||
| JP2017106560A | 2017-06-15 | |||
| JPH0763222A | 1995-03-07 | |||
| JP2011117609A | 2011-06-16 | |||
| JP2012255521A | 2012-12-27 |
Attorney, Agent or Firm:
TORII Kazuhisa et al. (JP)
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