NHR5 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

Friction discs rotate with the motor shaft and are free to move axially on the hub

Click here for spec sheets: Clamp-Lok Catalog

Max PV Value: 50

Epoxy-coated windings

Click here for spec sheets: BUC Spec Sheet

the tooth-contact area of helical gears is very small

They withstand extreme temperatures from -400° to +550° F

Click here for spec sheet: SUCNPP Spec Sheet

run satisfactorily with all other standard 14 1/2° PA spur gears

300 Series stainless steel housing

Material: Glass Filled Teflon

Diametral Pitch: 12