Cutlery
Patent
1974-09-23
1976-03-30
Wood,, Jr.,
Cutlery
277181, 277212C, F16C 124
Patent
active
039470776
ABSTRACT:
An outer bearing race is mounted in a bore defined in a support member and an inner bearing race is universally mounted in the outer race to form a ball and socket connection therebetween. An annular retainer is secured in the bore on each side of the outer race to retain an annular lip seal therebetween. A flexible lip of the seal extends radially inwardly into sealing contact with a convex spherical surface formed on the inner race.
REFERENCES:
patent: 3814446 (1974-06-01), Derman
patent: 3848938 (1974-11-01), Stella et al.
Berg Lawrance F.
Prillinger Peter F. M.
Bertsch Richard A.
Caterpillar Tractor Co.
Wood, Jr.
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