Title:
INSULATING ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2021/065391
Kind Code:
A1
Abstract:
Provided is an insulating rolling bearing that can prevent electrolytic corrosion and also prevent a gap from occurring between a shaft and a bearing ring. A sub bearing 21 includes: an inner ring 22 and an outer ring 23; a plurality of balls 24 interposed between the inner and outer rings; and an insulating bush 28 fitted to the inner circumferential section of the inner ring 22, wherein the insulating bush 28 has an approximately cylindrical metal base material 28a, and a resin layer 28b formed on the inner peripheral surface of the metal base material 28a, and is fitted to the inner circumferential section of the inner ring 22 by bringing the metal base material 28a side into contact with the inner peripheral section of the inner ring 22.
Inventors:
FUKUZAWA SATORU (JP)
SHIMODA MASATO (JP)
SHIMODA MASATO (JP)
Application Number:
PCT/JP2020/034063
Publication Date:
April 08, 2021
Filing Date:
September 09, 2020
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/06; F04C18/02; F04C29/00; F16C33/58; F16C35/073
Foreign References:
| JP2019094976A | 2019-06-20 | |||
| JP2007292119A | 2007-11-08 | |||
| JP2006250347A | 2006-09-21 | |||
| JPH0674240A | 1994-03-15 | |||
| JP2014224502A | 2014-12-04 | |||
| JPS5510111A | 1980-01-24 | |||
| JP2018040261A | 2018-03-15 |
Attorney, Agent or Firm:
WAKI Hikaru et al. (JP)
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