NK45B Cast Iron Spur Gear 6mm ID just has eccentric locking insert

just has eccentric locking insert instead of set screw

These specially designed collars fit over rail assemblies on precision shafting

The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs

quieter operation

NK45B Cast Iron Spur Gear 6mm ID just has eccentric locking insertBoston 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