Title:
RETAINER, ROLLER BEARING, AND METHOD FOR ASSEMBLING ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2024/075156
Kind Code:
A1
Abstract:
This retainer 14 has: a first wall that faces a first end surface 26 of a roller 13 in a roller bearing 10; a second wall that faces a second end surface 27 of the roller 13; and a plurality of columns that join the first wall and the second wall. A space between the first wall and the second wall and between a pair of the columns, forms a pocket 29 that accommodates the roller 13. The columns each have a fall prevention section that prevents the fall of the roller 13 accommodated in the pocket 29, on at least one of a first side and a second side in the radial direction. A connecting section of the first wall and the column has a first recess surface 44 that is positioned on the first side in the radial direction, and a second recess surface 43 that is positioned on the second side in the radial direction, and the first recess surface 44 is recessed more than the second recess surface 43.
Inventors:
YASUDA HIROTAKA (JP)
HIGUCHI KUNIO (JP)
HYAKUTANI YASUMASA (JP)
HIGUCHI KUNIO (JP)
HYAKUTANI YASUMASA (JP)
Application Number:
PCT/JP2022/036956
Publication Date:
April 11, 2024
Filing Date:
October 03, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16C33/46
Foreign References:
| JP2002235752A | 2002-08-23 | |||
| JP2013190006A | 2013-09-26 | |||
| JP2019173781A | 2019-10-10 | |||
| JP2015152045A | 2015-08-24 | |||
| JP2019143796A | 2019-08-29 | |||
| JP2002242938A | 2002-08-28 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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