Title:
HUB UNIT BEARING
Document Type and Number:
WIPO Patent Application WO/2023/162313
Kind Code:
A1
Abstract:
A hub unit bearing comprises: an outer ring having a cylindrical part having an outer ring raceway on the inner peripheral surface, and a vehicle body attachment flange extending radially outward from the circumference of the cylindrical part and having a plurality of insertion holes for inserting knuckle bolts; a hub having an inner ring raceway in a position opposing the outer ring raceway of the outer peripheral surface, and having a vehicle wheel attachment flange extending radially outward from a portion positioned nearer an outboard side than the outer ring; and a plurality of rolling elements rotatably provided between the outer ring raceway and the inner ring raceway. Flash traces are formed on the outer peripheral surface of the vehicle body attachment flange on the outboard side.
Inventors:
KISHIDA AKITSU (JP)
Application Number:
PCT/JP2022/035266
Publication Date:
August 31, 2023
Filing Date:
September 21, 2022
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
B60B35/02; F16C19/18; F16C33/58
Foreign References:
| JP2016148380A | 2016-08-18 | |||
| JP2014024091A | 2014-02-06 | |||
| JP2008064261A | 2008-03-21 | |||
| JP2018048682A | 2018-03-29 | |||
| JP2021165130A | 2021-10-14 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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