NHR7 Steel Stem Pinion 112 Teeth Fan Cooled: No

Fan Cooled: No

and cast iron to suit your application’s requirements

• Continuous Duty

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

NHR7 Steel Stem Pinion 112 Teeth Fan Cooled: NoBoston Gears stem pinions feature small numbers of teeth that are cut integral to the steel shaft. Using a special, enlarged pitch diameter minimizes the undercutting of the teeth. When run with standard stock spur gears, stem pinions increase the ratios normally found in spur gear drives. Please note: Stem pinions are not intended to be operated with each other, with internal gears, or with eleven tooth spur gears. They will, however, run