NA18B-3/8 Steel Spur Gear 1.938" ID Boston Gear’s stock helical gears

Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to transmit motion and power between non-intersecting shafts that are parallel or at 90° to each other

and attachment bolts

An instruction bulletin on mounting and hookup are included with each brake

non-self-centering design for use in counter-bored components

Weight: 29

NA18B-3/8 Steel Spur Gear 1.938" ID Boston Gear’s stock helical gearsBoston 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