these gears are available only in brass
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Input Style: RF Coupled Flange
Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market
NB26B-1/2 Steel Spur Gear 5.25" ID these gears are available onlyBoston 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