Parallel Shaft Gearmotors Shaft Orientation Parallel Motor Enclosure Totally Enclosed Nonventilated Operating Voltage 90V DC Motor Type Permanent Magnet DC Nameplate Speed 21 RPM Maximum Torque 371 in-lb Starting Torque 371 in-lb Overhung Load Capacity 413 ft-lb Rotation CW/CCW Output Shaft Height 4 in Mounting Orientation Horizontal Vertical with Shaft Down Gear Ratio 124 1 Input Horsepower 1/4 hp Motor Insulation Class F Efficiency 59.3 Percent Output Shaft Diameter 3/4 in