CG M4212A1H40A-S M Series Type 12 IHO Style Standard Modular Speed Reducer, Solid Input, Hollow Output, 4.31 hp Input/3.39 hp Output, 40:1 Gear, 43.8 rpm Maximum Output, 4884 in-lb Torque Rating

CG Modular Speed Reducer, Type 12 IHO Style Standard, Series: M Series, 40:1 Gear Ratio, 4.31 hp Input/3.39 hp Output, Solid Input, Hollow Output, 1.25/1.2494 in Dia x 3.35 in L Worm Shaft Input, 1.7504/1.7513 in Dia Bore Hollow Output, 43.8 rpm, 1750 rpm, 4884 in-lb, 4-1/4 in Centre Distance, 1/4 x 1/8 in Worm and 3/8 x 3/16 in Hollow Keyway, PAO Synthetic Oil Lubrication, Cast Iron, 15.48 in W x 9 in D