NAR5 Steel Stem Pinion Pillow Block Bearings and web with spokes

and web with spokes

Collars include stainless steel screws

When choosing a mating spur gear

Laser-marked motor data for 50 Hz and 60 Hz

oil-impregnated

NAR5 Steel Stem Pinion Pillow Block Bearings and web with spokesBoston 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