Pay in 4 interest-free payments of $15.28 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm
Double-taper
Input Style: No Flange (projecting shaft)
Our DC Motors are available for immediate same day shipment
NB20B-1/2 Steel Spur Gear 50mm ID Because the efficiency of aBoston 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
