ND12B-1/2 Steel Spur Gear 13" Long A four-way valve in the

A four-way valve in the air line lets you reverse the air motor

Click here for spec sheets: SUCSFB Spec Sheet

Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points

when used with spur gears

ND12B-1/2 Steel Spur Gear 13" Long A four-way valve in theBoston 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