Title:
RESIN RETAINER FOR TAPERED ROLLER BEARING, AND TAPERED ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2022/039041
Kind Code:
A1
Abstract:
The present invention provides a resin retainer for a tapered roller bearing in which a large-diameter-side rim part (13), a small-diameter-side rim part (14), and a plurality of column parts (15) are integrally molded from a resin composition, wherein a large-diameter-side rim inner peripheral surface (23) is formed so as to be inclined in a tapered form, such that the inner diameter gradually increases as the distance from a large end surface (11) of a tapered roller (6) increases in the axial direction of the retainer.
Inventors:
FUJIKAKE YASUHITO (JP)
Application Number:
PCT/JP2021/029160
Publication Date:
February 24, 2022
Filing Date:
August 05, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/36; F16C33/46; F16C33/66
Domestic Patent References:
| WO2019163809A1 | 2019-08-29 | |||
| WO2019172448A1 | 2019-09-12 | |||
| WO2019172446A1 | 2019-09-12 |
Foreign References:
| JP2006329260A | 2006-12-07 | |||
| JPH08145062A | 1996-06-04 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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