DC Permanent Magnet Motor, Motor Design Permanent Magnet DC, 1/20, 1/9 HP, Nameplate RPM 1,725/4,000, Voltage 12/24V DC, 5.1 A Full Load Amps, Non-Standard Frame, Full Load Torque 1.8 in-lb, Motor Thermal Protection None, Ins. Class B, Max. Ambient Temp. 40 Degrees C, Motor Shaft Rotation CW/CCW, Motor Enclosure Design Totally Enclosed Nonventilated, Motor Mounting Type Face/Base, Shaft Dia. 5/16 in, Motor Bearings Ball, Shaft Length 1 1/2 in, Brush Type External, Overall Length 6 7/16 in