CG M4212A4H20A-S M Series Type 12 IHO Style Standard Modular Speed Reducer, Solid Input, Hollow Output, 7.97 hp Input/6.93 hp Output, 20:1 Gear, 87.5 rpm Maximum Output, 4994 in-lb Torque Rating

CG Modular Speed Reducer, Type 12 IHO Style Standard, Series: M Series, 20:1 Gear Ratio, 7.97 hp Input/6.93 hp Output, Solid Input, Hollow Output, 1.25/1.2494 in Dia x 3.35 in L Worm Shaft Input, 2.0004/2.0016 in Dia Bore Hollow Output, 87.5 rpm, 1750 rpm, 4994 in-lb, 4-1/4 in Centre Distance, 1/4 x 1/8 in Worm and 1/2 x 1/4 in Hollow Keyway, PAO Synthetic Oil Lubrication, Cast Iron, 15.48 in W x 9 in D