Invention Grant
- Patent Title: Vehicle bearing device
- Patent Title (中): 车载轴承装置
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Application No.: US13421156Application Date: 2012-03-15
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Publication No.: US08425124B2Publication Date: 2013-04-23
- Inventor: Masao Takimoto , Ryoichiro Kotani
- Applicant: Masao Takimoto , Ryoichiro Kotani
- Applicant Address: JP Osaka
- Assignee: JTEKT Corporation
- Current Assignee: JTEKT Corporation
- Current Assignee Address: JP Osaka
- Agency: Oliff & Berridge, PLC
- Priority: JP2011-065423 20110324
- Main IPC: F16C35/12
- IPC: F16C35/12
Abstract:
In a vehicle bearing device hub spindle, annular first to third grinding undercut portions, each being a recess in sectional view, are formed in the same shape, through turning, at a large-rib-surface-side end portion of an inner raceway surface, a large-diameter-portion-side end portion of the inner raceway surface, and a large-diameter-portion-side end portion of an outer peripheral surface of an intermediate-diameter portion.
Public/Granted literature
- US20120243818A1 VEHICLE BEARING DEVICE Public/Granted day:2012-09-27
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