Keyless Bushing Flange Type Not Applicable For Bore Diameter 1 3/16 in Keyless Bushing Type Multi-Screw Locking Assembly Material Steel Outside Diameter 2 5/32 in Overall Width 1.811 in System of Measurement Inch Finish Oil Dipped Hub Contact Pressure 35 545.058 psi Maximum Transmitted Torque 62 ft-lb Outside Diameter Tolerance +0/-.002 in