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 1.024 in System of Measurement Inch Finish Oil Dipped Hub Contact Pressure 29 766.267 psi Maximum Transmitted Torque 37 ft-lb Outside Diameter Tolerance +0/-.002 in