Parallel Shaft Gearmotors Shaft Orientation Parallel Motor Enclosure Totally Enclosed Fan-Cooled Operating Voltage 90V DC Motor Type Permanent Magnet DC Nameplate Speed 33 RPM Maximum Torque 822 in-lb Starting Torque 822 in-lb Overhung Load Capacity 650 ft-lb Rotation CW/CCW Output Shaft Height 3 in Mounting Orientation Horizontal Vertical with Shaft Down Gear Ratio 53 1 Input Horsepower 1/2 hp Motor Insulation Class F Efficiency 68.3 Percent Output Shaft Diameter 3/4 in