piwik image

Boston Gear® NAR8
Boston Gear®

Boston Gear® NAR8

loading
Boston Gear®

NAR8

Boston GearĀ® NAR8 Stem Pinion, 20 Diametral Pitch, 14.5 deg Pressure Angle, 8 Teeth, 0.43 in Dia Pitch, 1-1/8 in W Face, Steel, 5 in OAL

  • Item#: NAR8
  • Mfr#: NAR8
  • UPC: 781711096581
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • loading

DESCRIPTION

Boston Gear® 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. Stem pinions are not intended to be operated with each other, with internal gears or with eleven tooth spur gears. They will, however, run satisfactorily with all other standard 14.5 deg PA spur gears.

Boston Gear® Stem Pinion, 1/2 in Stem Diameter, 3-3/8 in Stem Length, 8 Teeth, 20 Diametral Pitch, 0.43 in Pitch Diameter, 1-1/8 in Face Width, 5 in Overall Length, 14.5 deg Pressure Angle, Steel

SPECIFICATIONS

Stem Diameter      :      1/2 in
Stem Length      :      3-3/8 in
Diametral Pitch      :      20
Pressure Angle      :      14.5 deg
Number of Teeth      :      8
Pitch Diameter      :      0.43 in
Face Width      :      1-1/8 in
Material      :      Steel
Overall Length      :      5 in

DOCUMENTS

  • pdf
    Specification Sheet
    https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/https://econtent.adhq.com/dam/Original/290/Boston_Gear_NAR10_Specification_Sheet.pdf
  • pdf
    Catalog
    https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/https://econtent.adhq.com/dam/Original/678/Boston_Gear_GA101B_Catalog.pdf