Step Down Adapters are ideal for making the shaft smaller
quietest form of gearing when properly applied
self-centering design without mounting flange for use in through-bored components
• Standard NEMA Voltages/Frequencies
YB30-3/4 Steel Spur Gear 1.500" Long Step Down Adapters are idealBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including