Lovejoy 69790443899 Steel Hercuflex FX Series 43899 FX 4.5EM Hub, Rigid, 100 mm Bore, 230.9 mm OD, 134.9 mm Length Through Bore, 28 mm x 6.4 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.