Roll supports with hydrostatic and roller bearings

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308 20, 308 35, 308 73, 308122, 308187, 308207R, F16C 1300

Patent

active

040920488

ABSTRACT:
An apparatus for supporting the journal of a mill roll in a journal box carrying a bearing assembly in which the journal is disposed. The bearing assembly comprises a hydrostatic bearing interacting with a bearing sleeve which perform the dual function of retaining an arrangement of roller bearings during mill operation, and provide radial support for the roll during a resurfacing operation.

REFERENCES:
patent: 3227499 (1966-01-01), Whittum
patent: 3454309 (1969-07-01), Ingham et al.
patent: 3679272 (1972-07-01), Costa et al.
patent: 3973810 (1976-08-01), Montag

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