Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input
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Traditional cost effective rigid coupling design
Torque Rating: Not Rated in lb
ND21B-5/8 Steel Spur Gear 37 Teeth Boston Gear change gears areBoston 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