Bearing sealing device

Details Bearing sealing device Bearing sealing device

1989-02-14

1989-08-08

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384488, 277 95, F16C 3378

Patent

active

048547492

ABSTRACT:
A bearing seal device for a bearing having inner and outer rings, the inner ring including an outer surface, and rolling elements disposed between the rings, comprises annular seal having an outer periphery fixed at the outer end of the outer ring, and an inner periphery extending towards the inner ring and including a bifurcated lip; and a groove in the outer surface of the inner ring for receiving the bifurcated lip, the groove including a bottom side wall, and inner and outer side walls of substantially the same height for reducing grease leakage from the bearing and reducing resistance of the seal.

REFERENCES:
patent: 3494681 (1970-02-01), Anderson et al.
patent: 3870384 (1975-03-01), Ladin
patent: 4505484 (1985-03-01), Okhuma et al.
patent: 4533265 (1985-08-01), Woodbridge
patent: 4643594 (1987-02-01), Neder et al.

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