Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes1
inmminmminmmRound inSquare inRound mmSquare mm
24 (0.86%)4.61174.81211.5381.0, 1.25, 1-7/16, 1.51.530, 4040
30 (0.54%)5.814761521.5381.25, 1-7/16, 1.5 30, 40
32 (0.48%)6.11556.51641.5381.0, 1.25, 1-7/16, 1.51.530, 4040
  1. The 24-tooth, 30-mm round bore sprocket is available with or without keyway. Identify keyway requirements when ordering these sprockets.