Speed Reducer, Input Connection Type Indirect Drive, Gear Type Worm, Output Shaft Type Round, Maximum Output Speed 157 RPM, Worm Center Distance 2.06 in, Gear Ratio 11:1, Rotation CW/CCW, Maximum Input Horsepower 1 hp, Maximum Output Torque 302 in-lb, Overhung Load Capacity 600 ft-lb, Housing Material Cast Aluminum, Application Speed Reducer, Bearing Type Tapered Roller, Gear Material Hardened and Ground Steel, Housing Material Finish Powder Coated Epoxy Paint WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)