Bearing with reinforced and vented seal

Details Bearing with reinforced and vented seal Bearing with reinforced and vented seal

1986-04-11

1987-10-06

Levy, Stuart S.

Bearings

Rotary bearing

Antifriction bearing

277 29, 277 50, 277 94, F16C 3378, F16J 900

Patent

active

046979360

ABSTRACT:
A rolling bearing has a pair of sealing rings, each of which presents at least one radial lip designed to rest and slide on a corresponding surface of the bearing inner ring and is inserted in an annular groove formed on the bearing outer ring, the aforementioned groove presenting, on the side facing the row of rolling bodies, a first tapered shoulder surface for the sealing ring and, on the opposite side, a second shoulder surface for the ring itself; each of the aforementioned sealing rings being made of deformable material and having a metal annular strengthening member and a layer of the aforementioned material arranged over the strengthening member, on the side facing the first shoulder surface, and designed to rest on the first shoulder surface.

REFERENCES:
patent: 2755113 (1956-07-01), Baumheckel
patent: 2830832 (1958-04-01), Moorman et al.
patent: 3049355 (1962-08-01), Vernon
patent: 3114559 (1963-12-01), Miglietti et al.
patent: 3114560 (1963-12-01), Dunn
patent: 3400989 (1968-09-01), Dixon et al.
patent: 4448461 (1984-05-01), Otto

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