| 摘要 |
PROBLEM TO BE SOLVED: To provide a grease composition capable of obtaining a sufficiently satisfiable long life even under a high temperature on sealing the same in a roll bearing and a bearing sealed with the composition. SOLUTION: This grease composition comprises a perfluoropolyether as a base oil, and at least 10 mass% melamine cyanurate as a thickening agent based on the total composition, and the bearing sealed with the composition is also provided. COPYRIGHT: (C)2006,JPO&NCIPI |
