| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antifriction bearing which excels in seizing resistance, prevents causing white peeling due to infiltrated water, and has a long life and high reliability. <P>SOLUTION: In the antifriction bearing which rotatably holds a plurality of rolling elements between an inner ring and an outer ring and has a grease composition sealed therein, the grease composition comprises a base oil, a nonmetallic soap based thickening agent, and metallic soap added in an amount of 0.5-10 mass% based on the entire amount of grease. <P>COPYRIGHT: (C)2007,JPO&INPIT |
