NBR5 Steel Stem PinionBoston 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

Mounting Position: M1

Mounted component moves axially during installation

Click here for spec sheet: SALF Spec Sheet

Diametral Pitch: 8

Reducer Materia: Stainless Steel

Lubrication: Klubersynth UH1 6-460

Double-taper

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

Click here for spec sheets: CUCNPFCS Spec Sheet

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Numbered motor leads for quick and easy installation

Easily installed where major disassembly would otherwise be required