While 20° PA is generally recognized as having a higher load-carrying capacity
The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs
Clamping coupling portion will not mar the shaft
BLIND BORE Bearings are available on special order — minimum quantities will apply
Y3272 Brass Spur Gear 2"-12 Thread While 20° PA is generallyBoston 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