Keyless Bushing Flange Type Not Applicable For Bore Diameter 1 1/16 in Keyless Bushing Type Single Nut Locking Assembly Material Steel Outside Diameter 2 in Overall Width 2.25 in System of Measurement Inch Finish Oil Dipped Hub Contact Pressure 7 800 psi Maximum Transmitted Torque 333 ft-lb Outside Diameter Tolerance +/-0.003