these gears are available only in brass
When used with Boston Gear worms
Click here for spec sheets: SSER Spec Sheet
Click here for spec sheets: BUCNPFCS Spec Sheet
Click here for spec sheet: SUCSPX Spec Sheet
G143 Brass Spur Gear 50mm ID these gears are available onlyBoston 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