DC Gearmotor, Shaft Orientation Parallel, Motor Enclosure Totally Enclosed Nonventilated, Operating Voltage 90V DC, Motor Type Permanent Magnet DC, Nameplate Speed 13 RPM, Maximum Torque 660 in-lb, Overhung Load Capacity 900 ft-lb, Rotation CW/CCW, Mounting Orientation Any Angle, Gear Ratio 138:1, Input Horsepower 1/6 hp, Output Shaft Diameter 3/4 in, Bearing Type Ball on Motor, Needle Throughout