Lovejoy 69790443866 Steel Hercuflex FX Series 43866 FX 4.5EM Hub, Rigid, 18 mm Bore, 230.9 mm OD, 134.9 mm Length Through Bore, 6 mm x 2.8 mm Keyway, 48296 Newton Meters 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.