abstract |
Provided is a lubricant composition for a transmission, the lubricant composition: having excellent seize resistance and copper corrosion resistance; and comprising a base oil (A), a sulfur-containing compound (B) that does not contain -S n11 - (n 11 is an integer of 2 or more), and a thiadiazole compound (C) having a -S n21 -R 21 group (R 21 is a straight-chain hydrocarbon group with 1-24 carbon atoms, and n 21 is 1 or 2). Also provided are a method for lubricating a transmission and a transmission, using the lubricant composition. |