An electro-mechanical brake apparatus including a brake motor and a gearbox are disclosed. In an axial direction of the motor shaft of the brake motor, the brake motor is adjacent to the gearbox, the motor shaft drives, by using the gearbox, a brake to brake a vehicle. An inner ring of a remote bearing of the brake motor is sleeved at an end that is of the motor shaft and that is away from the gearbox, and an outer ring of the remote bearing is supported by a housing of the brake motor. An inner ring of a near bearing of the brake motor is sleeved on a middle section of the motor shaft, and an outer ring of the near bearing is supported by the housing of the brake motor or a housing of the gearbox.