Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2009-11-30
2011-10-18
Charles, Marcus (Department: 3656)
Bearings
Rotary bearing
Antifriction bearing
C384S480000, C384S489000, C384S589000, C464S178000
Reexamination Certificate
active
08038353
ABSTRACT:
A vehicle wheel bearing apparatus has an outer member, an inner member double row rolling elements, and a constant velocity universal joint. A wheel hub of the inner member and an outer joint member of the constant velocity universal joint are axially separably connected. The outer joint member shoulder portion abuts against a caulked portion of the wheel hub. A cap is interposed between the caulked portion and the shoulder portion. The cap is press-formed from a steel plate and has a surface roughness of 0.63 Ra or less.
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Charles Marcus
Harness & Dickey & Pierce P.L.C.
NTN Corporation
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