HTD Timing Belt Pulley For Belt Series HTD For Belt Width 25 mm For Bushing Size SDS For Bushing Type Quick Detachable For Use With HTD Belts Material Cast Iron Maximum Bore Diameter 2 in Minimum Bore Diameter 1/2 in Number of Teeth 80 Outside Diameter 4.968 in Pitch 5 mm Pitch Diameter 5.013 in Face Width 1.23 in Features Built for High-Torque Low-Speed Applications Outperforms Industry Standards Superb Flexibility Finish Black Oxide For Belt Trade Size HTD