NFR7 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 sheets: BUCNPPA Spec Sheet

Click here for spec sheet: UCPL Spec Sheet

web with lightening holes

Tolerates -5° to 220° F

Rubber o-ring to seal off conduit cover

Click here for spec sheet: NAPL Spec Sheet

the SNAST has an eccentric locking bearing insert

Epoxy-coated windings

B-Type Seals

Reduction Type: Single Reduction Right Angle

and steel gear rack in 1

shallow taper