Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer DiameterNom. Hub WidthAvailable Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
12 (3.29%)7.71967.51911.538 3.5
  • Available in natural FDA-compliant nylon
  • Temperature range: -50°F to 225°F (-46°C to 107°C)