GREASE COMPOSITION AND BEARING

摘要

Provided are a grease composition which does not cause rusting even when water, emulsions and the like are admixed therewith in a bearing, and a bearing in which said grease composition has been packed. The grease composition contains a base oil, a thickener and a rust-inhibitor, wherein the thickener contains a calcium sulfonate complex and the rust-inhibitor contains at least one type of rust inhibitor selected from the group comprising specified sulfonate-based rust inhibitors and fatty acid amine salt-based rust inhibitors, and the bearing is packed with said grease composition.