Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer DiameterNom. Hub WidthAvailable Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
10 (4.89%)6.41636.41631.128 1.5, 2.5 40, 60
16 (1.92%)10.125710.32621.128 1.5, 2.5 40, 60, 65