650600370002 one kind of fluid coupling

The utility model discloses a fluid coupling is determined by the shell, pump wheels, turbines, bearings and shafts, whose clutch bearing is the end surface of the pump wheel with raised flat key, located on the axis of the connecting ring a groove, flat key groove closely integrated with the pump wheel and axle fastened together, can also be connected to ring suit the shaft, shaft and coupling ring connected via Woodruff key, the utility model has a reliable connection, suitable for die-casting process production, improve the coupling precision, and good mechanical properties.