NB64 Cast Iron Spur Gear 2-3/4" ID While 20° PA is generally

While 20° PA is generally recognized as having a higher load-carrying capacity

such as acetal

dimensions are the same (except "z" is longer

ISO Certificate

A manual release is also provided

NB64 Cast Iron Spur Gear 2-3/4" ID While 20° PA is generallyBoston 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