Grease-lubricated rolling bearings

Details Grease-lubricated rolling bearings Grease-lubricated rolling bearings

1997-10-17

1999-06-29

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

252 41, F16C 3366

Patent

active

059158441

ABSTRACT:
A grease-lubricated rolling bearing containing an improved grease which can prevent noise of the bearing immediately after the bearing is actuated even at a minimum environmental temperature expected in a cold district (-40.degree. C.). The grease contains a base oil, and a thickener added to the base oil so that the grease has an unworked penetration at -20.degree. C. of 190-290 and, preferably, a worked penetration at 25.degree. C. of 220-310.

REFERENCES:
patent: 4859352 (1989-08-01), Waynick
patent: 4879054 (1989-11-01), Waynick

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