Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2011-03-01
2011-03-01
Hannon, Thomas R (Department: 3656)
Bearings
Rotary bearing
Antifriction bearing
Reexamination Certificate
active
07896558
ABSTRACT:
A thrust roller bearing comprises a plurality of rollers and a disk-shaped retainer having a plurality of pockets for holding the plurality of rollers and having an outer flange part bent in a rotation axis direction. The inner surface of the outer flange part forms the outer wall surface of the pocket and the outer wall surface of the pocket is processed by the ironing.
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Obayashi Kousuke
Yamamoto Kazuyuki
Clark & Brody
Hannon Thomas R
NTN Corporation
Pilkington James
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