ON THE HIGHWAY, PASSING A TRACTOR TRAILER AND THE RIGHT REAR WHEEL BEARINGS GAVE OUT. WHEEL FROZE AND CAUGHT ON FIRE. PULLED OVER AND FORTUNATELY OTHERS HAD STOPPED AND ASSISTED IN PUTTING FIRE OUT. WAS TERRIFYING - OUR CHILDREN WERE SITTING IN THE BACK! WE THEN ENDED UP STRANDED AWAY FROM HOME AS WE WERE ON A FAMILY TRIP. *TR