Just ask your CSR which is best for you
Keyway: No KWY or Setscrew
and cast iron to suit your application’s requirements
the SNASTRS has an eccentric locking bearing insert
the SNASFB has an eccentric locking bearing insert
NH54 Cast Iron Spur Gear 2.437" ID Just ask your CSR whichBoston 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