the SNASFB has an eccentric locking bearing insert
Many are available with or without hubs
Click here for spec sheet: UCFCX Spec Sheet
Click here for spec sheets: BUCTFL Spec Sheet
Click here for spec sheet: UCFX Spec Sheet
NL80B Cast Iron Spur Gear Plastic the SNASFB has an eccentricBoston 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