Keyless Bushing Flange Type Not Applicable For Bore Diameter 2 3/16 in Keyless Bushing Type Multi-Screw Locking Assembly Material Steel Outside Diameter 3 11/32 in Overall Width 1.673 in System of Measurement Inch Finish Oil Dipped Hub Contact Pressure 28 522.134 psi Maximum Transmitted Torque 141 ft-lb Outside Diameter Tolerance +0/-.002 in