发明名称 |
DISPOSITIVO DE MACAL DE RODA |
摘要 |
The present invention provides a wheel bearing device that can suppress backlash in the circumferential direction and has excellent workability in connecting a hub wheel and a outer joint component of a constant velocity universal joint. The wheel bearing device according to the present invention is that in which a stem shaft 12 of an outer joint component of a constant velocity universal joint 3 fitted into a hole section 22 of a hub wheel 1 is integrated with the hub wheel 1 by a projection and recess mating structure M. In the projection and recess mating structure M, an overall recess mating area 38 of a projection 35 is in close contact with a corresponding recess 36. |
申请公布号 |
BRPI0722071(A2) |
申请公布日期 |
2014.04.08 |
申请号 |
BR2007PI22071 |
申请日期 |
2007.12.04 |
申请人 |
NTN CORPORATION |
发明人 |
YOSHIKAZU FUKUMURA;HISAAKI KURA;SHIN TOMOGAMI;HIROSHI KAWAMURA;KIYOSHIGE YAMAUCHI;MASAHIRO OZAWA;TOHRU NAKAGAWA;YUICHI ASANO |
分类号 |
B60B35/14;B60B27/00;F16C19/18;F16C33/64;F16C35/073 |
主分类号 |
B60B35/14 |
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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