Design fully engages the shaft without marring
Can be mounted vertically or horizontally
such as acetal
Click here for spec sheet: SAMS Spec Sheet
Clamping coupling portion will not mar the shaft
NJ120B Cast Iron Spur Gear 2-1/8" Design fully engages the shaftBoston 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