For parallel shaft applications
They are also the smoothest
Click here for spec sheet: NAPA Spec Sheet
Pressure Angle: 14-1/2 Degree Pressure Angle
Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration
Y6418 Brass Spur Gear Single Nut Locking Assemblies For parallel shaft applicationsBoston 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