| abstract |
A grease composition for a rolling bearing for electrical/auxiliary equipment of a vehicle, said composition being characterised by containing: a base oil having an alkyl diphenyl ether oil as an essential component; a diurea thickener represented by a formula (1); an organic sulfonate-based rust-inhibitor and a load-bearing additive as peel-resistant additives; and an anti-oxidant (in the formula (1), R 2 represents a divalent aromatic hydrocarbon group having a carbon number of 6-15. One of R 1 and R 3 is a cyclohexyl, and the other is a cyclohexyl, an alkyl group having a carbon number of 8-22, or an aromatic hydrocarbon group having a carbon number of 6-12). |