NL15B Steel Spur Gear 208 always remember that the difference

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)

they are ideally suited for applications where normal lubrication is difficult or impossible to provide

Variable speed

With no heat build-up

• Flange/Foot Mounting

NL15B Steel Spur Gear 208 always remember that the differenceBoston 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