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When choosing a mating spur gear
the CUCSFCS has a Hard Chrome bearing insert and a Stainless Steel housing
and finished bores in both steel (J) and stainless steel (JS)
Max PV Value: 75
full-depth system gears
NAR8 Steel Stem Pinion 20 Degree Pressure Angle When choosing a mating spurBoston 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
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