| abstract |
(57) [Summary] A lubricating oil composition is obtained by adding an antioxidant to a lubricating base oil, and the lubricating base oil contains a saturated hydrocarbon component of 80% by mass or more, and It is a mineral oil-based lubricating oil in which the viscosity-density constant of the saturated hydrocarbon component is 0.79 or less. [Effect] A lubricating oil composition having excellent oxidation stability can be obtained. |