They are available in plastic
Easily installed where major disassembly would otherwise be required
O-Rings betweenend bells and housing
and horsepower ratings from 0
Epoxy-coated windings
ND21B-3/4 Steel Spur Gear 7.75" ID They are available in plasticBoston 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