A motor-specific electromagnetic braking device includes: a housing configured to rotatably house a rotating shaft portion of a motor; a hub attached to an outer perimeter of the rotating shaft portion; and a friction member configured to be rotatable together with the hub and movable in a direction of a rotation axis, and the friction member includes: a plate-shaped portion; and a friction portion provided to an outer-diameter portion of the plate-shaped portion, the hub is provided, on both sides in the direction of the rotation axis, with a pair of holding plates covering at least a part of the friction member, and inner-diameter portions of the pair of holding plates are fixed to the hub.