Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2007-09-25
2007-09-25
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Antifriction bearing
C384S619000
Reexamination Certificate
active
10971149
ABSTRACT:
There is provided a roller thrust bearing providing reduced differential slip, free of significant friction and wear, and providing increased longevity against flaking. The present invention provides a thrust bearing in the form of a roller thrust bearing including at least two radially arranged rows of rollers and a cage holding the rollers, the rollers including at least one roller crowned.
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Fujita Takumi
Kawamura Tomoaki
Maeda Kikuo
Nakashima Hirokazu
Sasabe Mitsuo
Hannon Thomas R.
NTN Corporation
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