just has eccentric locking insert instead of set screw
They are also the smoothest
Click here for spec sheets: SSER Spec Sheet
Single-taper
Ideal for washdown environments & is USDA approved
NF160 Cast Iron Spur Gear Bushings 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