Title:
WHEEL BEARING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/246833
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, provided is a wheel bearing assembly for rotatably mounting and supporting a vehicle wheel on a vehicle body. A wheel bearing assembly according to an embodiment of the present invention may comprise: a wheel hub provided with a vehicle wheel mounting flange; at least one inner race mounted to the wheel hub; an outer race provided with a vehicle body-side mounting flange; and one or more rolling elements for rotatably supporting the wheel hub and the inner race with respect to the outer race. According to an embodiment of the present invention, an accommodation space for accommodating a constant velocity joint can be formed inside a vehicle body-side end portion of the wheel hub, and one or more recesses for accommodating a rotary element of the constant velocity joint can be provided on the inner circumferential surface of the accommodation space along the circumferential direction. According to an embodiment of the present invention, a boot fastening ring, to which a rubber boot for preventing foreign substances from entering the accommodation space is mounted, can be provided in the wheel hub. The inner race has an inner circumferential surface formed as a cylindrical structure and is press-fitted and mounted to a press-fitting part formed in the wheel hub. The boot fastening ring has an axially-extending spline portion on the inner circumferential surface thereof, and can be configured so as to be coupled and mounted to a corresponding spline portion of a spline mounting part formed on the outer circumferential surface of the wheel hub.
Inventors:
JANG BO YOUNG (KR)
Application Number:
PCT/KR2020/007301
Publication Date:
December 10, 2020
Filing Date:
June 04, 2020
Export Citation:
Assignee:
ILJIN GLOBAL CO LTD (KR)
International Classes:
B60B27/00; B60B35/12; F16C19/18
Foreign References:
| JP3932630B2 | 2007-06-20 | |||
| KR20140031705A | 2014-03-13 | |||
| JP2013029196A | 2013-02-07 | |||
| JPH11166524A | 1999-06-22 | |||
| JP2008094156A | 2008-04-24 | |||
| KR20190009477A | 2019-01-29 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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