Title:
BALL BEARING RETAINER, AND BALL BEARING
Document Type and Number:
WIPO Patent Application WO/2019/065603
Kind Code:
A1
Abstract:
Provided is a land riding ball bearing retainer (14) that is guided by at least one of inner and outer bearing rings (11, 12), the ball bearing retainer (14) being characterized by comprising an annular part having a circular shape and facing the bearing rings (11, 12), and being characterized in that a plurality of projections (22) that can contact the bearing rings (11, 12) via lubricant are formed on the guide surface of the annular part in the circumferential direction viewed from the axial direction.
Inventors:
KANBORI YASUHIRO (JP)
Application Number:
PCT/JP2018/035381
Publication Date:
April 04, 2019
Filing Date:
September 25, 2018
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/41; F16C19/06
Foreign References:
| JP2002130292A | 2002-05-09 | |||
| JP2006200594A | 2006-08-03 | |||
| JP2004092682A | 2004-03-25 | |||
| JPH0272219A | 1990-03-12 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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