Our unique ELECTRA GEAR® aluminum gear reducer line is the most extensive of its kind in North America, incorporating a design that provides features in a robust aluminum single piece housing. ELECTRA GEAR® aluminum reducers are a lightweight, yet durable alternative to today's cast iron and stainless steel models and are available off the shelf or customized to your exact specifications. Grove Gear® ELECTRA GEAR® Worm Gear Reducer, Right Angle Single Reduction, Series: EL Series, 5:1 Gear Ratio, 5.323 HP Input, 4.985 HP Output, Shaft Input, Hollow Bore Output, 0.75 in Dia x 2.45 in L Input, 1-1/8 in Dia Output, 350 RPM Output Maximum Speed, 1750 RPM Input Maximum Speed, 898 in-lb Output, 2.38 in Centre Distance, 0.1875 x 1.63 in Input, 1/4 x 3 in Output Keyway, PAG Synthetic Oil Lubrication, Shaft Mount, Aluminum, 6 in W