| abstract |
The invention provides a kind of grease composition, it contain (a) base oil, at least a kind of Metallic stearates, (d) sulfuration molybdenum dialkyldithiocarbamacompositions and (e) sulfuration zinc dialkyl dithiocarbamate that (b) lithium soap base system thickening material, (c) select from the group be made up of stearic acid Ca salt, stearic acid Mg salt and stearic acid Zn salt.In addition, the invention provides the constant velocity cardan joint of the Berfeld formula constant velocity cardan joint (BJ), double-offset constant velocity universal joint (DOJ), three ball pin style constant speed universal joint (TJ) etc. of having enclosed this grease composition.Composition of the present invention is excellent in abrasion performance characteristic, is suitable for constant velocity cardan joint. |