| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide superior durability and corrosion resistance in a rolling support device used in a corrosive environment. <P>SOLUTION: At least one of an inner ring 1, an outer ring 2, and balls 3 of a rolling bearing 10 is made of Cr-Al-Ni alloy, and hardness of a raceway surface 1a, hardness of a raceway surface 2a, and hardness of a surface of the ball 3 are Hv500 or more by Vickers hardness. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
