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, 7.5:1 Gear Ratio, 1.909 HP Input, 1.745 HP Output, Shaft Input, Hollow Bore Output, 0.625 in Dia x 1.78 in L Input, 7/8 in Dia Output, 233.3 RPM Output Maximum Speed, 1750 RPM Input Maximum Speed, 471 in-lb Output, 1-3/4 in Centre Distance, 0.1875 x 1.38 in Input, 3/16 x 1-1/2 in Output Keyway, PAG Synthetic Oil Lubrication, Shaft Mount, Aluminum, 5-1/2 in W