NHR6 Steel Stem Pinion 5/8"-11 Thread Recessed screw head provides safety

Recessed screw head provides safety with an outside surface free of major projections

the CUCSFCS has a Hard Chrome bearing insert and a Stainless Steel housing

Double-taper

a same-hand helix angles must be used

Traditional cost effective rigid coupling design provides torque transmission and alignment

NHR6 Steel Stem Pinion 5/8"-11 Thread Recessed screw head provides safetyBoston 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