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).
WHEEL DRIVE DEVICE
RADANTRIEBSVORRICHTUNG
DISPOSITIF D'ENTRAÎNEMENT DE ROUE
2025-02-19
Patent
Electronic Resource
English
WHEEL DRIVE DEVICE AND CARRIAGE INCLUDING WHEEL DRIVE DEVICE
European Patent Office | 2021
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