self-centering design without mounting flange for use in through-bored components
and cast iron to suit your application’s requirements
All Stainless Steel
Provides greater axial holding power than set screw collars
Collars include stainless steel screws
NJ120B Cast Iron Spur Gear 2-13/16" ID self-centering design without mounting flangeBoston 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