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Fenner
Fenner Drives Prodesco

Machined / Molded Pulleys

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Engineering - Formulas

Below are some useful formulas related to Fenner Precision’s pulleys:

Formulas

  • Pitch Diameter = Number of Teeth x Pitch / Π
  • Outside Diameter = Pitch Diameter – 2 x PLD
  • Minimum Face Width = Belt Width + 1mmL