Keyless Bushing, Flange Type Not Applicable, For Bore Diameter 1 3/8 in, Keyless Bushing Type Multi-Screw Locking Assembly, Material Carbon Steel, Outside Diameter 2 23/64 in, Overall Width 1.217 in, System of Measurement Inch, Hub Contact Pressure 19,961 psi, Maximum Transmitted Torque 740 ft-lb, Outside Diameter Tolerance +0.0015 in