Click here for spec sheet: UCFC Spec Sheet
Boston Gear’s internal gears are spur gears turned "inside out
Smooth exterior with no mounting feet
Click here for spec sheets: SNASF Spec Sheet
S2472 Steel Spur Gear 1-1/4" Finished Bore Click here for spec sheet: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