see SNA vs SUC pages for bearing insert dimensions)
Click here for spec sheets: SNA Spec Sheet
Click here for spec sheet: SUCSP Spec Sheet
Mounted component remains fixed axially during installation
NH40 Cast Iron Spur Gear 6mm ID see SNA vs SUC pagesBoston 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