G139 Brass Spur Gear 1-1/2"-12 Thread High axial load and torque

High axial load and torque capacity and does not mar the shaft

When used with worm gears

Material: Non-Metallic

always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)

G139 Brass Spur Gear 1-1/2"-12 Thread High axial load and torqueBoston 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