A pump case of an electric pump is constructed by coupling a first pressed
member formed with a cylindrical part for holding a first rolling ball
bearing rotatably supporting a rotary shaft, and a second pressed member
formed with a recess for receiving an inner rotor provided at a tip end
of the rotary shaft to each other. Because the first pressed member and
the second pressed member are formed by deep-drawing work, it is possible
to achieve simplification of the structure and reduction of the cost, as
compared with the pump case which has been produced from an aluminum die
casting or the like, as in the related art.