1980-03-03
1982-09-07
Little, Willis
Cutlery
308 361, F16J 1532
Patent
active
043480675
ABSTRACT:
A seal for a bearing having a housing with an opening therein for receiving a shaft, in which a sleeve is disposed in the housing opening and has an axial bore therethrough for receiving a shaft. The sleeve has a labyrinth seal section having intermeshing annular grooves and ribs on the inner periphery of the housing opening, and a V-ring section disposed externally of the labyrinth section, the latter section having an annular sealing means mounted on the sleeve and having a lip for seating on an annular sealing surface on the housing.
REFERENCES:
patent: 2908536 (1959-10-01), Dickey
patent: 2912264 (1959-11-01), Peck
patent: 3504917 (1970-04-01), Malmstrom
patent: 3656824 (1972-04-01), Ullberg
patent: 3679277 (1972-07-01), Dohmen
patent: 3971565 (1976-07-01), Schickling et al.
patent: 4153259 (1979-05-01), Tokstensson
Torrington Bulletin SKF-Dustac Series SNA, "Split Pillow Block Housings"-.COPYRGT.1977.
Forsheda Gummifasrik AB-"Some Examples to Show How the V-Ring Can Be Used"-3/1973.
Hobbs Marmaduke A.
Little Willis
Reliance Electric Company
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