All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together
bar lengths (up to 105")
Click here for spec sheets: SUCSF Spec Sheet
The new Stainless Steel 700 Series maintains the same critical dimensions as its trusted cast iron sister series and utilizes the same gearing and shafts for easy field retrofitting and backwards compatibility
NJ18B-1 1/8 Steel Spur Gear 71 Teeth All Boston Gear change gearsBoston 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