A technique capable of suppressing fretting wear at a spigot fitting portion (66) between an output member (42) and a wheel member (44) is provided. A wheel drive device (10) that drives a wheel (20) includes an output member (42), and a wheel member (44) that is connected to the output member (42), in which the output member (42) and the wheel member (44) include a spigot fitting portion (66) in which an outer peripheral spigot surface (62) and an inner peripheral spigot surface (64) are spigot-fitted, an anti-fretting agent (68) is applied to the spigot fitting portion (66), and a seal member (70) that prevents leakage of the anti-fretting agent (68) is disposed between the output member (42) and the wheel member (44).


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    Title :

    WHEEL DRIVE DEVICE


    Additional title:

    RADANTRIEBSVORRICHTUNG
    DISPOSITIF D'ENTRAÎNEMENT DE ROUE


    Contributors:

    Publication date :

    2025-02-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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