The present invention relates to a vehicle wheel bearing apparatus comprising: a hub unit including an inner race unit rotated with a vehicle wheel and a hub flange unit extended from the inner race unit; an outer race unit which is fixed to a vehicle body and disposed apart from the inner race unit; an accommodation unit which is provided between the inner race unit and the outer race unit and in which oil is accommodated; a bearing unit which is installed in the accommodation unit and which supports the inner race unit to be rotatable with respect to the outer race unit; a first leakage prevention unit which is provided between the hub flange unit and the outer race unit and which seals the accommodation unit; and a second leakage prevention unit which is disposed to face the first leakage prevention unit and which collects the oil leaked from the first leakage prevention unit. The vehicle wheel bearing apparatus prevents oil leakage into a brake disc.

    본 발명은 차량용 휠 베어링 장치에 관한 것으로, 차륜과 함께 회전되는 내륜부와, 내륜부로부터 연장되는 허브 플랜지부가 구비되는 허브부와, 차체에 고정되고, 내륜부와 이격되어 배치되는 외륜부와, 내륜부와 외륜부 사이에 구비되고, 오일이 수용되는 수용부와, 수용부에 설치되고, 외륜부에 대해 내륜부를 회전 가능하게 지지하는 베어링부와, 허브 플랜지부와 외륜부 사이에 구비되고, 수용부를 밀폐시키는 제1유출방지부 및 제1유출방지부와 마주보게 배치되고, 제1유출방지부로부터 누유되는 오일을 수집하는 제2유출방지부를 포함하는 것을 특징으로 한다.


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    Titel :

    WHEEL BEARING APPARATUS FOR VEHICLE


    Weitere Titelangaben:

    차량용 휠 베어링 장치


    Beteiligte:
    LIM DONG JIN (Autor:in)

    Erscheinungsdatum :

    2022-05-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16C SHAFTS , Wellen / F16J Kolben , PISTONS



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