Title:
RETAINER FOR BEARING AND BEARING
Document Type and Number:
WIPO Patent Application WO/2016/143472
Kind Code:
A1
Abstract:
The present invention pertains to a crown shaped retainer for a bearing that forms an overall annular shape, that has pockets (15c) in a plurality of locations in the circumferential direction that are each opened to the outer diameter side and to the inner diameter side, and that rotatably retains a ball (14) serving as a rolling element in the pocket (15c), wherein the retainer is provided with a grease inflow channel (22) between the pocket inner face (18) and the ball.
Inventors:
KODA TSUYOSHI (JP)
IZUTSU TOMOYOSHI (JP)
IZUTSU TOMOYOSHI (JP)
Application Number:
PCT/JP2016/054513
Publication Date:
September 15, 2016
Filing Date:
February 17, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/06; F16C33/41; F16C33/44; F16C33/66
Domestic Patent References:
| WO2010032577A1 | 2010-03-25 |
Foreign References:
| JP2003232361A | 2003-08-22 | |||
| JP2003239984A | 2003-08-27 | |||
| JP2013068249A | 2013-04-18 | |||
| JP2011202799A | 2011-10-13 | |||
| JP2012107764A | 2012-06-07 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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