Speed Reducer, C-Face, Right Angle Shaft Orientation, Standard Duty, 1750 Input RPM, 35 Nominal Output RPM, Worm Center Distance 1.54 In., Bore Dia. 5/8 In., 56C Frame, Overhung Load 300 lb., 50:1 Nominal Ratio, Max. Input HP 0.25, Max. Output Torque 315 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. 3/4 In.