NF100 Cast Iron Spur Gear 3.437" ID Click here for spec sheets:

Click here for spec sheets: CUCNPPA Spec Sheet

An instruction bulletin on mounting and hookup are included with each brake

Click here for spec sheet: SBRFB Spec Sheet

Click here for spec sheet: UCTX Spec Sheet

Center Distance: 1

NF100 Cast Iron Spur Gear 3.437" ID 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