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Patent Searching and Data


Title:
WHEEL BEARING FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/194548
Kind Code:
A1
Abstract:
A wheel bearing for a vehicle, according to an embodiment, comprises: an outer ring coupled to a vehicle frame; a wheel hub, to the outer end of which a wheel couples, having an outer race of a constant velocity joint formed inside which is open in the inner axial direction, and an orbital forming portion at the inner end thereof; at least one inner ring coupled to the wheel hub so as to integrally rotate with the wheel hub and being pre-loaded by the orbital forming portion; and a rolling device having a rolling body interposed between the outer ring and the wheel hub to which the at least one inner ring is coupled, wherein the at least one inner ring includes an inside inner ring comprising: an orbital portion having an inner ring orbital surface which contacts a portion of the rolling body to rotatably support the rolling body; and an extended portion which extends from the orbital portion and which the orbital forming portion contacts, the extended portion having a rubber boot fastening portion formed on the outer circumferential surface thereof.

Inventors:
PARK JUNG YANG (KR)
LIM JONG KEUN (KR)
JUNG YUN HO (KR)
JANG BO YOUNG (KR)
Application Number:
PCT/KR2019/003897
Publication Date:
October 10, 2019
Filing Date:
April 02, 2019
Export Citation:
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Assignee:
ILJIN ENTPR CO LTD (KR)
International Classes:
B60B35/18; B60B27/00; F16C33/38; F16C33/78
Foreign References:
JP2001233009A2001-08-28
JP4026206B22007-12-26
JP2004332831A2004-11-25
JP2008094156A2008-04-24
JPH07317754A1995-12-08
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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