4-Quadrant drain holes to remove internal condensation
Heavy guage one-piece housing has rust proof plated finish
the SNASFB has an eccentric locking bearing insert
Water tight cable gland
and most come with a selection of bore diameters
H3220 Steel Spur Gear 1-1/4" Finished Bore 4-Quadrant drain holes to removeBoston 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