Unhardened
Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration
Heavy guage one-piece housing has rust proof plated finish
and horsepower ratings from 0
Click here for spec sheets: SSB Spec Sheet
NJ21B Steel Spur Gear 0.938" ID UnhardenedBoston 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