Click here for spec sheets: BUC Spec Sheet
Click here for spec sheet: UCTRS Spec Sheet
quietest form of gearing when properly applied
Boston Gear’s internal gears are spur gears turned "inside out
NH16B-1 Steel Spur Gear 3.75" Center Distance Click here for spec sheets:Boston 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