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 2.913 in System of Measurement Inch Finish Oil Dipped Hub Contact Pressure 29 170.365 psi Maximum Transmitted Torque 317 ft-lb Outside Diameter Tolerance +0/-.002 in