Lovejoy 69790443848 Steel Hercuflex FX Series 43848 FX 4.5EM Hub, Rigid, 6-9/16" Bore, 9.09" OD, 5.31" Length Through Bore, 1-3/4" x 7/8" 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.