Speed Reducer Input Connection Type Right Angle Gear Type Worm Output Shaft Type Hollow Maximum Output Speed 88 RPM Motor Frame Designation 56C Worm Center Distance 1.22 in Base to Center 1.56 in Gear Ratio 20 1 Rotation CW/CCW Maximum Input Horsepower 0.5 hp Maximum Output Torque 239 in-lb Overhung Load Capacity 405 ft-lb Mounting Orientation Any Angle Housing Material Aluminum Bearing Type Ball Housing Material Finish Tural