my body shakes, i have replaced the front wheel bearings,rotors,pads, and struts (front and rear) it feels like it is coming from the front, do i have a broken belt the tires are almost new (10,000 miles) the car doesn't have a sway bar anymore could that be the problem or do i have a broken belt in my tire

Optional Information:
1995 Ford contour 2.0

Already Tried:
replaced front wheel bearings,rotors,pads,struts