Lovejoy 69790443861 Steel Hercuflex FX Series 43861 FX 4.5EM Hub, Rigid, 7-3/4" Bore, 9.09" OD, 5.31" Length Through Bore, 2" x 3/4" Keyway, 427460 Inch Pounds Item Torque

                The Hercuflex coupling has increased nominal torque, larger maximum bore size and longer service life. It is interchangeable with standard AGMA flange interface.