| 摘要 |
PROBLEM TO BE SOLVED: To provide a grease composition capable of imparting more excellent seizure resistance, rust proofing performance and white peeling resistance than heretofore, and to provide a rolling bearing excellent in these performances and is suitable particularly for electric equipment, engine accessory or the like for automobile. SOLUTION: The grease composition contains at least one kind of polyoxyethylene alkyl ether phosphate and polyoxyethylene phenyl ether phosphate or fatty acid amine salt by 0.1-10 mass% per total weight of the grease. The rolling bearing freely rollably holds a plurality of rolling elements between an inner ring and an outer ring by a holder and encloses the grease composition. COPYRIGHT: (C)2009,JPO&INPIT |
