Keyless Bushing, Flange Type Not Applicable, For Bore Diameter 1 1/4 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 500 ft-lb, Outside Diameter Tolerance +/-0.003