| 摘要 |
The present invention provides a lubricating oil composition that contains 98 mass% or more of a lubricant base oil, 0.1 mass% or less of metal elements, a total of 0.1 mass% or less of elemental phosphorus and elemental sulfur, and 0.1 mass% or less of elemental nitrogen with respect to the total amount of the lubricating oil composition, wherein: the lubricant base oil is a synthetic hydrocarbon oil; and said lubricating oil composition additionally contains an amine antioxidant, a benzotriazole compound, and at least one substance selected from among sarcosine acid derivatives and acidic phosphoric acid ester amine salts. |
