Cold Rolled Spur Gears: Stock & Custom

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Grob’s spur gear stock allows you the flexibility to create cold rolled spur gears that meet your exact specifications. We do this by creating long bar lengths of spur gear stock which allows you to cut or machine your steel spur gear to the lengths you need.

Standard Spur Gears

  • Available in mild to medium carbon steel, as well as aluminum
  • Available in either 14.5° or 20° pressure angles
  • Diametral Pitches ranging from 6 to 48
  • Modules ranging from .6 to 4
  • Outside Diameters (O.D.) up to 6″
  • AGMA 6-8 Quality
  • High Surface Finish, and all the advantages of cold rolling
Various Cold Rolled Spur Gears - Grob Inc.
Cold Rolled Spur Gears • Custom & Standard/Stock • US Made | Grob Inc.

Need a custom spur gear? Call Grob Inc. We manufacture a variety of standard cold rolled bar stock and custom cold rolled stock, either to our specifications or to yours. For custom, simply upload your drawing through our website and we’ll contact you with a solution. Whether you use Grob standard stock or custom, you are getting a trusted name in materials and workmanship for your spur gear application. (Need help Reverse Engineering Your Spur Gear?)

Custom Spur Gears

  • Modified major diameters
  • Modified minor diameters
  • Modified backlash
  • Modified involute profiles