PURPOSE: A electronic vehicle is provided to supplied appropriately to the shaft bearing the oil by longing and the oil flipping among the oil of the case inside to around the bearing installment part being through the bearing installment part and supply between the gear case and the shaft bearing. CONSTITUTION: A driving shaft(9) longs and it is arranged inside a case(12). The driving shaft is rotated with the driving motor. A plurality of gears arranged inside the gear case. The gear transfers the driving force of the drive shaft to axle. A shaft bearing(28) is installed in the gear case and supports the drive shaft. The bearing installment part supporting the shaft bearing is projected. An oil guide part(34) guides the oil of the inside of the case to the bearing installment part. The oil guide part is connected to the bearing installment part.
