| abstract |
(57) [Summary] [Purpose] To provide a grease for constant velocity joints, which has excellent mechanical stability and heat resistance, as well as extreme pressure and wear resistance. [Structure] A grease containing 2 to 40% by weight of tricalcium phosphate represented by the formula Ca 3 (PO 4 ) 2 in the base oil, based on the total composition, (A) molybdenum dialkyldithiocarbamate and (B) (A) Zinc dialkyldithiophosphate and / or (b) triphenylphosphorothionate are each added, and the content of the component (A) is 0.5 to 10% by weight with respect to the total composition. A grease composition for a constant velocity joint for automobiles, wherein the content of the component (B) is 0.1 to 5% by weight. |