The 800 series Grove Gear® IRONMAN® gear reducer is a true heavy duty workhorse that handles the environmental assaults, shock loading, frequent reversing and continuous duty cycles typical in many industrial applications. Designed to be the premium worm reducer in the industry, IRONMAN® reducers offer top quality features. Grove Gear® IRONMAN® Worm Gear Reducer, Right Angle Single Reduction, Series: GR Series, 10:1 Gear Ratio, 3.564 HP Input, 3.253 HP Output, C-Face Quill Input, Hollow Bore Output, 5/8 in Dia Input, 1.188 in Dia Output, 175 RPM Output Maximum Speed, 1750 RPM Input Maximum Speed, 1172 in-lb Output, 2.38 in Centre Distance, 3/16 x 3/32 in Input, 1/4 x 2-1/2 in Output Keyway, PAG Synthetic Oil Lubrication, Shaft Mount, Cast Iron, 6 in W