Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
31 (0.51%)9.925110.12571.50, 1.6738, 44 3.5
2.51
  1. The 2.5 in square bore is created by using a bore adapter in the 3.5 in square bore sprocket.