| 发明名称 |
Bearing for hard disc drive spindle motor, includes metallic balls coated with ceramic material such that linear expansion coefficient of balls is approximately same as bearing washer |
| 摘要 |
<p>The bearing includes metallic balls respectively coated with ceramic material. The linear expansion coefficient of the balls is approximately the same as the linear expansion coefficient of a bearing washer.</p> |
| 申请公布号 |
DE10066340(B4) |
申请公布日期 |
2006.12.21 |
| 申请号 |
DE2000166340 |
申请日期 |
2000.04.14 |
| 申请人 |
NSK LTD. |
发明人 |
SATO, CHUICHI;SUMITA, YUICHI;HORIKE, SHOJI;SAITO, TSUYOSHI;KINNO, DAI |
| 分类号 |
F16C35/08;F16C33/32;F16C33/62;H02K5/173 |
主分类号 |
F16C35/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
