The riser blocks allow
glass-filled bearings are self-lubricating and offer a low coefficient of friction
Click here for spec sheet: SALF Spec Sheet
Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert
the CUCSTRS has a Hard Chrome bearing insert and a Stainless Steel housing
NJ14B-1 Steel Spur Gear 5" ID The riser blocks allowBoston 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