Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
6 (13.40%)2.0511.8461.0251.0 25
10 (4.89%)3.2813.2811.0251.01.52540
12 (3.41%)3.9993.8971.025 1.5 40
20 (1.23%)6.41636.41631.025 1.5 40
  • Available in natural acetal
  • Temperature range: -50°F to 200°F (-46°C to 93°C).