The Boston Gear® 700 series stainless steel speed reducer and the new stainless steel motor are both designed to provide maximum corrosion resistance in caustic washdown environments. Blending trusted 700 series worm gearing with an innovative new exterior design, the stainless steel 700 series has been optimized to withstand the harshest washdown conditions. The new stainless steel 700 series maintains the same critical dimensions as its trusted cast iron sister series and utilizes the same gearing and shafts for easy field retrofitting and backwards compatibility. Boston Gear® Original Domed Crown™ Right Angle Helical Worm Gear Drive, Single Reduction, Series: SS700, 5:1 Gear Ratio, 2.55 HP Input/2.4 HP Output/2 HP Motor, Quill Flange Input, Hollow Shaft Output, 5/8 in Input, 1 in Output, 350 RPM Output Maximum Speed, 1750 RPM Input Maximum Speed, 432 in-lb, 1-3/4 in Centre Distance, 3/16 x 3/32 in Keyway, 0.94 % Efficiency, Klubersynth UH1 6-460 Lubrication, No Base Mount, Stainless Steel, 5.63 in L x 6.74 in W x 5.31 in H