YD21-7/8 Steel Spur Gear 1-3/4" Plain Bore they are ideally suited for

they are ideally suited for applications where normal lubrication is difficult or impossible to provide

Variable speed

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

the SNAST has an eccentric locking bearing insert

Click here for spec sheet: SUCNPP Spec Sheet

YD21-7/8 Steel Spur Gear 1-3/4" Plain Bore they are ideally suited forBoston 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