Little and light
web with lightening holes
it’s important to keep the ratio as low as possible
ANGULAR DISPLACEMENT — Single 45° — Double 90°
Number of Threads: Quad Thread
NA30B-1/2 Steel Spur Gear 1/8" Finished Bore Little and lightBoston 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