Speed Reducer C-Face Right Angle Shaft Orientation Industrial Duty 1750 Input RPM 240 Nominal Output RPM Worm Center Distance 3.25 in to 4.25 In. Bore Dia 1-15/16 In. 213TC Frame 7 1 Nominal Ratio Max Input HP 13 Max Output Torque 3346 in.-lb. Number of Stages 2 Reversible Rotation Optional Base Universal Mounting Roller Bearings Hardened Steel Pinion Material Helical-Hypoid Gear Type Cast Iron Housing Material Output Shaft Dia 1-15/16 In.