- 12 Volt PM DC - 1/4in. x 1in. Shaft - 1/35 Horsepower - RPM 2942 @ 2 amps - Draws 4� amps at startup 3 when running - Mounting studs are 10/32in X 5/8in. long and are 2.36in. apart - Dimensions approximately: 3in. Wide x 3in. Tall - 2 3/8in. between two bolts on top of motor