Patent ID: 8216983
Filing Date: 2012-07-10
Classification: C10M,C10N,F16D

Abstract:
1. A grease composition for constant velocity joints comprising the following components (a) to (d): (a) a base oil; (b) a thickener; (c) molybdenum dithiocarbamate; and (d) zinc oxide, wherein the grease composition comprises, on the basis of the total mass of the grease composition, 70 to 98% by mass of the base oil as the component (a); 5 to 25% by mass of the thickener as the component (b); 0.5 to 5% by mass of the molybdenum dithiocarbamate as the component (c); and 0.1 to 5% by mass of zinc oxide as the component (d), wherein a penetration of the grease composition ranges from 200 to 400, and wherein the thickener is selected from the group consisting of soap-type thickeners and urea thickeners.