Title:
ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2017/043425
Kind Code:
A1
Abstract:
This retainer (4) comprises: a resin main body part (6) in which openings (6a) corresponding to pockets (5) are formed at predetermined intervals in the circumferential direction; and a cover part (7) fixed to the resin main body part (6). The cover part (7) has the following three characteristics, i.e., a smaller water absorption rate, a smaller linear expansivity, and a higher elastic modulus compared to the resin main body part (6). A guided surface (7b) of the retainer is constituted by a resin surface formed on the cover part (7).
Inventors:
SUZUKI TAKAYUKI (JP)
YAMAUCHI KIYOSHIGE (JP)
YAMAUCHI KIYOSHIGE (JP)
Application Number:
PCT/JP2016/075852
Publication Date:
March 16, 2017
Filing Date:
September 02, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/46; F16C19/36
Domestic Patent References:
| WO2008087926A1 | 2008-07-24 |
Foreign References:
| JP2011025586A | 2011-02-10 | |||
| JP2011043226A | 2011-03-03 | |||
| JP2005009636A | 2005-01-13 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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