KWY/Setscrew/Other: W/ Double KWY Only
Tolerates -5° to 220° F
Provides greater axial holding power than set screw collars
and most come with a selection of bore diameters
The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs
NF110 Cast Iron Spur Gear 206 KWY/Setscrew/Other: W/ Double KWY OnlyBoston 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