HTD Timing Belt Pulley For Belt Series HTD For Belt Width 85 mm For Bushing Size F For Bushing Type Quick Detachable For Use With HTD Belts Material Cast Iron Maximum Bore Diameter 4 in Number of Teeth 112 Outside Diameter 11.177 in Pitch 8 mm Pitch Diameter 11.229 in Face Width 3.75 in Features Built for High-Torque Low-Speed Applications Outperforms Industry Standards Superb Flexibility Finish Black Oxide For Belt Trade Size HTD Material Fabrication Cast Number of Flanges 0