According to one embodiment, provided is a vehicular wheel bearing for rotatably mounting and supporting a vehicular wheel on a vehicle body. The vehicular wheel bearing includes a rotating element which rotates together with the vehicular wheel; a non-rotating element mounted and fixed to the vehicle body; a plurality of rolling elements disposed between the rotating element and the non-rotating element; and a sealing device installed between the rotating element and the non-rotating element to prevent an inflow of external foreign substances. The sealing device includes a first member mounted to either the rotating element or the non-rotating element of the wheel bearing; a second member mounted to the other one of the rotating element and the non-rotating element of the wheel bearing; and a negative pressure prevention member attached to the first member.


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    Title :

    VEHICULAR WHEEL BEARING COMPRISING SEALING DEVICE HAVING INTERNAL PRESSURE DISCHARGING PORTION


    Contributors:

    Publication date :

    2024-12-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge




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