发明名称 |
Rolling bearing unit for supporting vehicle wheel |
摘要 |
<p>A bearing unit for vehicle wheel support comprising a shaft having a mounting flange for vehicle wheel or suspension apparatus, a step portion formed on one end portion thereof, a first inner ring raceway directly formed thereon, and a crimped portion formed on the end side of the step portion, and an inner ring fitted onto the step portion and having a second inner ring raceway thereon, the shaft being quench hardened at least at the first inner ring raceway with the crimped portion kept as formed and without quench hardened, and the inner ring being fixed to the shaft by the crimped portion of the shaft. <IMAGE></p> |
申请公布号 |
EP0854303(A2) |
申请公布日期 |
1998.07.22 |
申请号 |
EP19980300221 |
申请日期 |
1998.01.14 |
申请人 |
NSK LTD |
发明人 |
MIYAZAKI, HIROYA;KUWANO, TAKAFUMI;OHNUKI, YOSHIHISA;SAWAI, HIROYUKI;OUCHI, HIDEO |
分类号 |
B60B27/00;F16C19/18;F16C33/30;F16C33/62;F16C35/063;F16C43/04;(IPC1-7):F16C35/063 |
主分类号 |
B60B27/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|