Click here for spec sheets: SSER Spec Sheet
All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together
Recessed screw head provides an outside surface free of major projections for safety
Mounted component moves axially during installation
Click here for spec sheets: SUCSFX Spec Sheet
NB128 Cast Iron Spur Gear 3" Diameter Click here for spec sheets: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