Speed Reducer, Input Connection Type C-Face, Gear Type Worm, Output Shaft Type Keyed, Maximum Output Speed 88 RPM, Motor Frame Designation 56C, Worm Center Distance 1.33 in, Gear Ratio 20:1, Rotation CW/CCW, Maximum Input Horsepower 0.5 hp, Maximum Output Torque 212 in-lb, Overhung Load Capacity 275 ft-lb, Mounting Orientation Any Angle, Housing Material Cast Iron, Application Speed Reducer, Bearing Type Ball, Tapered Roller, Gear Material Hardened Steel, Manganese Bronze WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)