Keyless Bushing, Flange Type None, For Bore Diameter 1 1/2 in, Keyless Bushing Type Single Nut Locking Assembly, Material Steel, Outside Diameter 2 3/8 in, Overall Width 2.75 in, System of Measurement Inch, Finish Zinc Plated, Hub Contact Pressure 9, 222 psi, Maximum Transmitted Torque 489 ft-lb, Outside Diameter Tolerance + 0.003 in