HTD Timing Belt Pulley For Belt Series HTD For Belt Width 20 mm For Bushing Size JA For Bushing Type Quick Detachable For Use With HTD Belts Material Steel Maximum Bore Diameter 1 1/4 in Minimum Bore Diameter 1/2 in Number of Teeth 24 Outside Diameter 2.756 in Pitch 8 mm Pitch Diameter 2.406 in Face Width 1.125 in Features Built for High-Torque Low-Speed Applications Outperforms Industry Standards Superb Flexibility Finish Black Oxide For Belt Trade Size HTD