Title:
絶縁転がり軸受
Document Type and Number:
Japanese Patent JP7433829
Kind Code:
B2
Abstract:
To provide an insulated rolling bearing that can prevent electric corrosion and prevent a gap from being generated between a shaft and a bearing washer.SOLUTION: An auxiliary bearing 21 includes: an inner ring 22 and an outer ring 23; multiple balls 24 interposed between the inner and outer rings; and an insulted bushing 28 fitted into an inner peripheral part of the inner ring 22. The insulted bushing 28 includes: a substantially cylindrical metal substrate 28a; and a resin layer 28b formed at an inner peripheral surface of the metal substrate 28a, and is fitted while bringing the metal substrate 28a side into contact with the inner peripheral part of the inner ring 22.SELECTED DRAWING: Figure 2
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Inventors:
Satoru Fukuzawa
Masato Shimoda
Masato Shimoda
Application Number:
JP2019179197A
Publication Date:
February 20, 2024
Filing Date:
September 30, 2019
Export Citation:
Assignee:
ntn corporation
International Classes:
F16C19/06; F16C33/58; F16C35/073
Domestic Patent References:
| JP2019094976A | ||||
| JP2007292119A | ||||
| JP2006250347A | ||||
| JP6074240A | ||||
| JP2018040261A |
Attorney, Agent or Firm:
Wake Hikari
Wake Misao
Satoshi Teramoto
Wake Misao
Satoshi Teramoto