Click here for spec sheet: UCPA Spec Sheet
Click here for spec sheets: BUCNPF Spec Sheet
KWY/Setscrew/Other: W/ Double KWY Only
Boston Gear’s internal gears are spur gears turned "inside out
and web with spokes
Y64192 Brass Spur Gear 0.312" ID 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