Title:
ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2020/145391
Kind Code:
A1
Abstract:
This roller bearing is provided with: an inner ring having a pair of protruding portions and a raceway surface; a plurality of rollers having a body portion and a pair of axis portions; and a retainer. The inner ring includes a plurality of partition members arranged side by side in the circumferential direction. The first joint portion of the plurality of partition members on the outer peripheral surface of the pair of protruding portions is arranged at a position circumferentially displaced from the second joint portion of the plurality of partition members on the belt-like outer peripheral surface. When the body portion of the roller is crossing the second joint portion, the pair of axis portions are supported by the pair of protruding portions, and the body portion is separated from the belt-like outer peripheral surface of the inner ring.
Inventors:
KIMURA KENSUKE (JP)
Application Number:
PCT/JP2020/000714
Publication Date:
July 16, 2020
Filing Date:
January 10, 2020
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16C9/02; F16C9/04; F16C19/26; F16C33/34; F16C33/60; F16C33/64
Foreign References:
| JP2010116991A | 2010-05-27 | |||
| JP2007002914A | 2007-01-11 | |||
| JP2006170420A | 2006-06-29 |
Attorney, Agent or Firm:
UENO, Hideki (JP)
Download PDF: