Antifriction bearing with seal arrangement

Details Antifriction bearing with seal arrangement Antifriction bearing with seal arrangement

1996-06-20

1997-12-09

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384486, F16C 3378

Patent

active

056952902

ABSTRACT:
A spherical roller bearing has a seal at each axial end of the inner ring-outer ring annulus. Each seal has two spaced apart metal parts. Elastomeric seal lips are bonded to one metal part and extend into wiping contact with the other metal part. The spherical roller bearings described have three seal lips. In one embodiment two seal lips are bonded to one metal part and one seal lip is bonded to the other metal part. In the other embodiment the three seal lips are bonded to one metal part.

REFERENCES:
patent: 3741615 (1973-06-01), Otto
patent: 4428586 (1984-01-01), Romero
patent: 4434985 (1984-03-01), Sonnerat
patent: 4792242 (1988-12-01), Colanzi et al.
patent: 4958942 (1990-09-01), Shimizu
patent: 5005992 (1991-04-01), Dreschmann et al.
patent: 5042822 (1991-08-01), Dreschmann et al.
patent: 5149207 (1992-09-01), Vignoito
patent: 5201533 (1993-04-01), Lederman
patent: 5292199 (1994-03-01), Hosbach et al.
patent: 5385352 (1995-01-01), Kurose

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