Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuo Komori0
Kazuhiro Baba0
Date of Patent
November 16, 2010
0Patent Application Number
121071440
Date Filed
April 22, 2008
0Patent Primary Examiner
Patent abstract
A vehicle wheel bearing apparatus has a pitch circle diameter of an outer side ball group that is larger than a pitch circle diameter of an inner side ball group. Each corner portion of the outer circumferential surfaces of the inner member is rounded as a smooth circular arc.
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