Keyless Bushing Flange Type Not Applicable For Bore Diameter 65 mm Keyless Bushing Type Multi-Screw Locking Assembly Material Steel Outside Diameter 95 mm Overall Width 42.5 mm System of Measurement Metric Finish Oil Dipped Hub Contact Pressure 27 428.557 psi Maximum Transmitted Torque 185 ft-lb Outside Diameter Tolerance +0/-.002 in