| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide rolling bearing balls, a rolling bearing and an air-conditioner fan motor to meet a request for low noise level. <P>SOLUTION: The overall value of even-number peak components in the components of ≥ 30 to ≤ 160 peaks out of waviness (unevenness) peak components on a surface of a ball 300 is set to be smaller than the overall value of odd-number peak components. <P>COPYRIGHT: (C)2004,JPO |
