Seal, in particular a rolling bearing seal

Details Seal, in particular a rolling bearing seal Seal, in particular a rolling bearing seal

1997-04-07

1999-08-31

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

277566, F16J 1532

Patent

active

059443219

ABSTRACT:
A seal for the axial sides of a rolling bearing and being disposed between the inner and outer rings of the bearing. The seal including an axially inward thrust washer and an axially outward sealing washer opposite the thrust washer. The thrust washer is generally C-shaped with a radially inwardly and axially outwardly sloping thrust surface. The sealing washer includes a radial sealing lip which is sloped radially inwardly to seal on the thrust surface of the thrust washer and may include an axial lip which seals against the radial leg of the thrust washer and may include a radially outwardly projecting sealing lip which contacts the outer ring and/or the portion of the thrust washer at the outer ring.

REFERENCES:
patent: 4185838 (1980-01-01), Danner
patent: 4434985 (1984-03-01), Sonnerat
patent: 4527673 (1985-07-01), Szcupak
patent: 5042822 (1991-08-01), Dreschmann et al.
patent: 5458420 (1995-10-01), Otto
patent: 5553870 (1996-09-01), Czekansky et al.
patent: 5618116 (1997-04-01), Isikawa

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