Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
8 (7.61%)5.21325.01271.538 1.5 40
10 (4.89%)6.51656.21571.538 1.5, 2.0, 2.5 40, 60
12 (3.41%)7.71967.51911.538 1.5, 2.5 40, 60
16 (1.92%)10.326210.12571.538 1.5, 2.5 40, 60

When using polyurethane sprockets, the belt strength for belts rated over 750 lbf/ft (10,900 N/m) is de-rated to 750 lbf/ft (10,900 N/m). All other belts maintain the published rating. The temperature range for polyurethane sprockets is 0°F to 120°F (-18°C to 49°C). Contact Intralox Customer Service for availability of polyurethane sprockets.