Click here for spec sheet: NAPL Spec Sheet
Friction discs rotate with the motor shaft and are free to move axially on the hub
When used with Boston Gear worms
Click here for spec sheet: SBLP Spec Sheet
Catalog Product Section
NO24B Cast Iron Spur Gear 1-3/4" Tube Click here for spec sheet:Boston 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