| abstract |
A grease composition for a tapered roller bearing comprising: (a) at least one compound selected from the group consisting of metallic salts each having a metallic group having a valence of 2 as an additive; (b) a base oil containing a synthetic oil having a viscosity index of 110 or more and a pour point of -35°C or less in an amount of 40% or more of the entire base oil; (c) a thickener; and (d) an antioxidant. |