Bearings – Rotary bearing – Plural bearings one plain and one antifriction
Patent
1985-04-08
1988-08-23
Footland, Lenard A.
Bearings
Rotary bearing
Plural bearings one plain and one antifriction
384130, 384151, F16C 2100
Patent
active
047657553
ABSTRACT:
An improved roller-type grinding mill wherein antifriction thrust-type roller bearings and an improved packing are utilized to improve the loading stress absorption characteristics and to prevent dust from entering into the mill structure and thereby shortening the useful life thereof.
REFERENCES:
patent: 4162110 (1979-07-01), Gardella
patent: 4466751 (1984-08-01), Higuchi
Flanders Harold H.
Footland Lenard A.
Horn Alec H.
J. M. Huber Corporation
Roehrig, Jr. August E.
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