Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2005-11-29
2005-11-29
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Antifriction bearing
C384S913000
Reexamination Certificate
active
06969201
ABSTRACT:
A wheel bearing device at low cost with higher durability is provided. An outer joint member of a constant velocity joint is fitted to an inner periphery of a wheel hub, and the outer joint member and the wheel hub are united by plastic deformation in radially outward direction of a stem part of the outer joint member. The outer joint member is made of a steel material chiefly comprising iron, 0.5 to 0.7 weight % of carbon, 0.1 to 1.5 weight % of silicon, 0.6 to 1.0 weight % of manganese, and inevitable impurities.
REFERENCES:
patent: 5672014 (1997-09-01), Okita et al.
patent: 5975765 (1999-11-01), Kawamura
patent: 6485187 (2002-11-01), Meeker et al.
patent: 6497515 (2002-12-01), Sahashi et al.
patent: 2001-18605 (2001-01-01), None
Hannon Thomas R.
NTN Corporation
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