Grease composition for high speed anti-friction bearing

Details Grease composition for high speed anti-friction bearing Grease composition for high speed anti-friction bearing

1990-08-16

1991-10-22

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 39, 252 407, 252 515A, 252 515R, C10M14102

Patent

active

050593366

ABSTRACT:
A grease composition for a high speed anti-friction bearing contains, in a synthetic lubricant base oil, (A) 2 to 30 wt. % of a thickening agent consisting of an urea comopund, (B) 0.2 to 30 wt. % of sorbitan monooleate, (C) 0.2 to 3.0 wt.% of barium sulfonate, and (D) 0.2 to 3.0 wt. % of barium lanolate, as indispensable components, each weight percentage being based on the total weight of the composition.

REFERENCES:
patent: 3632509 (1972-01-01), Inami et al.
patent: 3846314 (1974-11-01), Dreher et al.
patent: 4201681 (1980-05-01), Lipinski et al.
patent: 4436649 (1984-03-01), Stemke
patent: 4582616 (1986-04-01), Kita et al.
patent: 4915860 (1990-04-01), Kinoshita et al.

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