Belt Finder

Molded Acetal Sprocket

Series 900
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Number of Teeth (Chordal Action)Nom. Pitch DiameterNom. Outer Diameter Nom. Hub Width Available Bore Sizes
inmminmminmmRound inSquare inRound mmSquare mm
6 (13.40%)2.15302.2560.7519 1.0 25
9 (6.03%)3.1793.2811.02511.0, 1.52525, 40
10 (4.89%)3.5893.6910.7519 1.0, 1.5 40
12 (3.41%)4.11044.31091.5381 to 1-1/2, 1-15/16 to 2-3/161.525 to 40, 50 to 5540
17 (1.70%)5.81475.91501.5381-3/16 to 1-1/2 30 to 40
18 (1.52%)6.11556.31601.5, 1.038, 251 to 1­1/2, 1-15/16, 2-3/161.5, 2.525 to 40, 50 to 5540, 60, 65
20 (1.23%)6.81737.01781.5381 to 1-1/2, 1-15/16 to 2-3/161.5, 2.525 to 40, 50 to 5540, 60, 65
28 (0.63%)9.62449.72461.230 2.5
  • Available in natural acetal
  • Temperature range: -50°F to 200°F (-46°C to 93°C).
  • For more information on retaining the 2.1 in (53 mm) pitch diameter sprocket, see Retainer Rings and Center Sprocket Offset.

Series 900