abstract |
According to the present invention, in a lubricating oil composition containing ZnDTP as an anti-wear agent and having a low coefficient of friction when used as a lubricating oil for low friction sliding materials, lubricating oil base oil, (A) a specific alkaline earth metal-containing detergent, (B) a specific boron rice A lubricating oil composition comprising a succinic acid imide ashless dispersant, (C) dialkyldithiophosphate, and (D) a specific sulfur compound, which is used for a low friction sliding material. |