Seal for bearings

Details Seal for bearings Seal for bearings

1980-03-06

1982-01-26

Footland, Lenard A.

Cutlery

3081872, F16C 3378

Patent

active

043125476

ABSTRACT:
A bearing in which a cylindrical pin extends axially into a bearing shell, and is separated therefrom by rolling elements. A first annular seal includes an annular support body having a U-shaped cross-section and fitted into a recess in the open end of the bore of the shell, and a flexible first seal affixed to the support body and slidingly engaging the cylindrical surface. A second annular seat has a lip engaging an inclined surface at the open end of the shell, and extends to slidingly engage the cylindrical surface. An annular collar of the second seal extends into the open end of the support body, to engage an annular surface therein. The collar is radially slit.

REFERENCES:
patent: 3792912 (1974-02-01), Howe et al.
patent: 3854734 (1974-12-01), West
patent: 4139203 (1979-02-01), Garrison
patent: 4249782 (1981-02-01), Frank

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