发明名称 |
Wheel support hub unit, bearing ring member for wheel support hub unit, and method of manufacturing the same |
摘要 |
A raceway member 6 of a wheel support hub unit, having wheel or vehicle body fixing portions 7 extending radially outward from a solid or hollow shaft portion, and a wheel or vehicle body positioning cylindrical portion 9 extending concentrically with the shaft portion, the fixing portion 7 being formed by the cold side extrusion so that the fixing portion is integral with the shaft portion 5.
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申请公布号 |
US8402661(B2) |
申请公布日期 |
2013.03.26 |
申请号 |
US20050239314 |
申请日期 |
2005.09.30 |
申请人 |
KOBAYASHI KAZUTO;OOTUKA KIYOSHI;YASUDA YUU;NSK LTD. |
发明人 |
KOBAYASHI KAZUTO;OOTUKA KIYOSHI;YASUDA YUU |
分类号 |
B21D53/10 |
主分类号 |
B21D53/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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