LUBRICATING GREASE COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a lubricating grease composition suitable for a high speeding and a high loading of a bearing in an iron manufacturing machine, etc. SOLUTION: This lubricating grease composition is obtained by blending 100 pts.wt. of base grease comprising (A) 40-95 wt.% of at least one kind of base oil selected from mineral oil and synthetic oil and (B) 5-60 wt.% of a calcium sulfonate complex-based thickening agent with (C) 1-15 pts.wt. of molybdenum dialkyldithiocarbamate, 1-10 pts.wt. of an organized bentonite and a thiadiazole-based metallic deactivator and (D) 0.5-7 pts.wt. of an amorphous polypropylene and 1-10 pts.wt. of polyethylene wax.