abstract |
PROBLEM TO BE SOLVED: To provide a lubricating oil composition satisfying all of wear resistance, seizure resistance and low friction properties. Lubricating oil composition with high cooling performance. SOLUTION: A lubricating base oil (A), a neutral phosphorus compound (B), an acidic phosphorus compound (C), a sulfur compound (D) and a secondary amine compound (E) having a flash point of 172 A lubricating oil composition that is at or above ° C. [Selection figure] None |