Y4848 Brass Spur Gear 1-1/2" Max Bore Step Up Adapters are ideal

Step Up Adapters are ideal for making the shaft larger

Click here for spec sheet: UCFC Spec Sheet

and with oil grooves

depending upon the diametrical pitch

Y4848 Brass Spur Gear 1-1/2" Max Bore Step Up 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