ANTIOXIDANT FOR LUBRICANT, LUBRICATING GREASE COMPOSITION AND ROLLING DEVICE

Japanese Patent JP2011219690

A

To provide a lubricating grease composition which has low torque, generates little environmental load, and is further excellent in durability, and to provide a rolling device which is also excellent in durability with low torque.

(A) An antioxidant for lubricants includes vitamin A or vitamin A derivative. (B) A lubricating grease composition contains: saturated fatty acid triglyceride containing ester of saturated fatty acid and glycerol as base oil; dextrin fatty acid ester containing fatty acid and dextrin, or inulin acid ester containing fatty acid and inulin as a thickener; and the antioxidant (A) for the lubricant. (C) A rolling device is lubricated with the lubricating grease composition (B).

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YATANI KOICHI

JP2010092890A

November 04, 2011

April 14, 2010

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NSK LTD

C10M129/06; C10M105/38; C10M129/44; C10M129/70; C10M129/74; C10M159/02; C10M169/00; F16C19/06; F16C33/66; C10N10/02; C10N30/10; C10N40/02; C10N50/10

Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa

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