NJ48 Cast Iron Spur Gear 3-15/16" Diameter Note: This is the spec

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

and most come with a selection of bore diameters

Pre-Lubricated: No

the SNATFB has an eccentric locking bearing insert

To run properly

NJ48 Cast Iron Spur Gear 3-15/16" Diameter Note: This is the specBoston 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