vibration on 1993 Mercedes-Benz 190E

bad vibration when driving. had the propshaft balanced, new tyres fitted, brake pads, universal joint replaced nothing seems to help any other suggestions

Asked by for the 1993 Mercedes-Benz 190E
1 answer
How about the center support bearing assembly http://info.rockauto.com/getimage/getimage.php?imageurl=http%3A%2F%2Fwww.uroparts.com%2Furo%2Fpictures%2Fpicture%2Fparts0%2F2014100581.jpg&imagekey=2240102-0&width=450