Master Gears


  • Spur
  • Helical


  • Setting Masters
  • Rolling Masters
  • Master Worms

Master Gear Manufacturing Ranges and Materials

Min. Dia. 1/4" (6 mm)
Max. Dia. Spur 20" (500 mm)
Max. Dia. Helical 12" (300 mm)
Min. Pitch 220 DP (0.1 Module)
Max. Pitch 1 DP (25.4 Module)
Max. Face Width 6" (150 mm)
Helix Angle 0° to 89°
Max. No. Teeth 550

Standard Material Tool steel 62Rc Special materials are available

Gleason Metrology Systems offers complete design and manufacture of master gears used in all types of gear inspection procedures.

Try our DEX-WEAR - durable, extended life, dry-lube coating on your master gears to extend their life by 30% or more.

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