Lovejoy 69790441371 Steel HercuFlex FX Series 41371 FX 3.5EM Hub, Rigid, 27 mm Bore, 174.5 mm OD, 106.4 mm Length Through Bore, 8 mm x 3.3 mm Keyway, 22998 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.