Lovejoy 69790430000 HERCUFLEX FX Series 30000 FX 4E Steel Coupling, Length Through Bore 247.7 mm, 150 mm x 150 mm Bore, 317.5 mm OD, 36 mm x 8.4 mm Keyway Both Ends

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