Speed Reducer Input Connection Type Indirect Drive Gear Type Worm Output Shaft Type Round Maximum Output Speed 88 RPM Worm Center Distance 1 in Base to Center 1.31 in Gear Ratio 20 1 Rotation CW/CCW Maximum Input Horsepower 0.25 hp Maximum Output Torque 138 in-lb Overhung Load Capacity 150 ft-lb Housing Material Cast Iron Bearing Type Tapered Roller Gear Material Hardened and Ground Steel Housing Material Finish Powder Coated Epoxy Paint