Belt Finder

Molded Sprockets

Series 4000
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Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer DiameterNominal Hub WidthAvailable Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
12 (3.41%)3.99903.9991.538 1.5 40
15 (2.19%)4.91244.91241.538 2.5 60
18 (1.52%)5.71455.81481.53822.55060
24 (0.86%)7.71967.81981.538 90
  • Available in natural and yellow acetal
  • 3.9 pitch diameter sprockets are not compatible with S4092 belts.
  • Temperature range: -50°F to 200°F (-46°C to 93°C).

Series 4000