发明申请
- 专利标题: Wheel Bearing Apparatus For A Vehicle
- 专利标题(中): 车轮轴承装置
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申请号: US12818568申请日: 2010-06-18
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公开(公告)号: US20100316320A1公开(公告)日: 2010-12-16
- 发明人: Kiyotake Shibata , Takayuki Norimatsu
- 申请人: Kiyotake Shibata , Takayuki Norimatsu
- 申请人地址: JP Osaka
- 专利权人: NTN Corporation
- 当前专利权人: NTN Corporation
- 当前专利权人地址: JP Osaka
- 优先权: JP2007-328258 20071220
- 主分类号: F16C13/00
- IPC分类号: F16C13/00
摘要:
A vehicle wheel bearing apparatus has an outer member, an inner member, and at least one inner ring press fit onto a cylindrical portion of a wheel hub. Double row rolling elements are rollably contained between double row outer raceway surfaces and double row inner raceway surfaces. A constant velocity universal joint torque is inserted into the wheel hub. It is axially separably connected to the wheel hub by a securing nut. A shoulder of an outer joint member of the constant velocity universal joint abuts against the inner member. An abutting surface of the inner member that abuts the shoulder of an outer joint member is formed so that it does not include a segment of a mirror finished surface with an area exceeding 0.005 mm2.
公开/授权文献
- US08092096B2 Wheel bearing apparatus for a vehicle 公开/授权日:2012-01-10
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