NAR10 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

Click here for spec sheet: BUCNPP Spec Sheet

Click here for spec sheet: BUCTP Spec Sheet

Click here for spec sheet: UCX Spec Sheet

with internal gears

A broad range of reduction ratios suit an even broader range of specifications

" In other words

Hand: Right Hand

It is equally important that worms and worm gears used together must have the same diametrical pitch and threads

300 Series stainless steel housing

Click here for spec sheets: BUCNPFCS Spec Sheet

Boston Air Motors are ideal for use in flammable or explosive applications

are designed for connecting shafts at angles up to 30° for speeds up to 2000 RPM