DC Gearmotor, Shaft Orientation Parallel, Motor Enclosure Totally Enclosed Nonventilated, Operating Voltage 12V DC, Motor Type Permanent Magnet DC, Nameplate Speed 170 RPM, Maximum Torque 57 in-lb, Overhung Load Capacity 150 ft-lb, Rotation CW/CCW, Output Shaft Height 3.5 in, Mounting Orientation Any Angle, Gear Ratio 11:1, Input Horsepower 4/25 hp, Output Shaft Diameter 5/8 in, Bearing Type Ball on Motor, Needle Roller and Thrust Balls on Case