Grease retainer and taper roller bearing having same

Details Grease retainer and taper roller bearing having same Grease retainer and taper roller bearing having same

1997-04-28

1998-09-08

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

384466, 384475, F16C 3366

Patent

active

058036164

ABSTRACT:
A taper roller bearing comprises an inner ring and an outer ring having tapered raceways, a bearing space in which tapered rollers are arranged, as well as a cage for mutually spacing the rollers. A grease retainer is connected to the outer ring. The grease retainer is situated next to the inner ring part having the smallest raceway diameter. The retainer comprises a ring-shaped channel in the inner space of which grease can be accommodated. The channel has apertures for communicating the channel inner space with the bearing space.

REFERENCES:
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patent: 2628871 (1953-02-01), Powers
patent: 2872257 (1959-02-01), Brown et al.
patent: 3206261 (1965-09-01), Schaefer
patent: 3833277 (1974-09-01), Jones et al.
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patent: 4571097 (1986-02-01), Lee et al.
patent: 4669894 (1987-06-01), Hallerback
patent: 4838841 (1989-06-01), Harvey
patent: 5320433 (1994-06-01), Kimata et al.

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