Speed Reducer, Input Connection Type C-Face, Gear Type Worm, Output Shaft Type Hollow, Maximum Output Speed 86 RPM, Motor Frame Designation 56C/140TC, Worm Center Distance 2.38 in, Base to Center 2.88 in, Gear Ratio 20:1, Rotation CW/CCW, Maximum Input Horsepower 2 hp, Maximum Output Torque 1311 in-lb, Overhung Load Capacity 1,025 ft-lb, Mounting Orientation Any Angle, Housing Material Cast Iron, Housing Material Finish Epoxy Coating System