There is provided a base assembly for a motor, including: a base member including at least one coil hole having a lead wire of a coil passing therethrough and having an inner surface formed to be stepped, the coil generating a rotational driving force of a motor; an insulating member inserted into the coil hole to be fixed thereto in order to prevent contact between the lead wire and the base member; and a printed circuit board disposed on a lower surface of the base member, coupled to one surface of the insulating member, and electrically connected to one end of the lead wire.