Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
13 (1.92%)6.21576.41631.230.51-1/4, 1-7/16, 1-1/2, 21-1/2, 2-1/2 40, 60
  • Available in natural FDA-compliant nylon
  • Temperature range: -50°F to 225°F (-46°C to 107°C).