Keyless Bushing, Flange Type None, 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 Zinc Plated, Hub Contact Pressure 16, 548 psi, Maximum Transmitted Torque 406 ft-lb, Outside Diameter Tolerance + 0.003 in