Speed Reducer, C-Face, Right Angle Shaft Orientation, Standard Duty, 1750 Input RPM, 175 Nominal Output RPM, Worm Center Distance 1.00 In., Bore Dia. 1/2 In., 42CZ Frame, Overhung Load 150 lb., 10:1 Nominal Ratio, Max. Input HP 0.3, Max. Torque 107 in.-lb., Number of Stages 1, Forward/Reversible Rotation, Optional Base, Any Position Mounting, Tapered Roller Bearings, Hardened Steel Pinion Material, Worm Gear Type, Cast Iron Housing Material, Single Output, Output Shaft Dia. 1/2 In.