Sealing shield, particularly for rolling bearings

Details Sealing shield, particularly for rolling bearings Sealing shield, particularly for rolling bearings

1992-11-05

1995-01-24

Stodola, Daniel P.

Bearings

Rotary bearing

Antifriction bearing

277152, 384484, F16C 3376

Patent

active

053837282

ABSTRACT:
A sealing shield, particularly for rolling bearings, of the type wherein relatively soft, elastic peripheral portions are secured to a relatively rigid intermediate portion; the intermediate portion consisting of a single rigid annular insert formed from a synthetic plastic polymer; and the relatively soft peripheral portions being preferably in the form of independent elements co-molded on to the annular insert and formed from a mixture of an elastomer and the same synthetic plastic polymer from which the annular insert is formed. In a preferred embodiment, the annular insert has a trapezoidal radial cross-section.

REFERENCES:
patent: 3709572 (1973-01-01), Pethis
patent: 3904470 (1975-09-01), Fukuki et al.
patent: 4066269 (1978-01-01), Linne
patent: 4261583 (1981-04-01), de Vries et al.
patent: 4650195 (1987-03-01), Dreschmann et al.
patent: 4733978 (1988-03-01), Colanzi et al.
patent: 4805919 (1989-02-01), Wiblyi et al.

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