Keyless Bushing, Flange Type None, For Bore Diameter 2 5/8 in, Keyless Bushing Type Multi-Screw Locking Assembly, Material Steel, Outside Diameter 4 21/64 in, Overall Width 1.496 in, System of Measurement Inch, Finish Oil Dipped, Hub Contact Pressure 39,108.97 psi, Maximum Transmitted Torque 333 ft-lb, Outside Diameter Tolerance +0/-.