Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2008-04-22
2010-11-16
Charles, Marcus (Department: 3656)
Bearings
Rotary bearing
Antifriction bearing
C384S490000, C384S586000, C384S589000
Reexamination Certificate
active
07832941
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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Baba Kazuhiro
Komori Kazuo
Charles Marcus
Harness & Dickey & Pierce P.L.C.
NTN Corporation
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