HTD Timing Belt Pulley For Belt Series HTD For Belt Width 30 mm For Bushing Size SK For Bushing Type Quick Detachable For Use With HTD Belts Material Cast Iron Maximum Bore Diameter 2 5/8 in Minimum Bore Diameter 1/2 in Number of Teeth 112 Outside Diameter 11.177 in Pitch 8 mm Pitch Diameter 11.229 in Face Width 1.5 in Features Built for High-Torque Low-Speed Applications Outperforms Industry Standards Superb Flexibility Finish Black Oxide For Belt Trade Size HTD