Ive been reading more info too and this cant just be the bearings, but also axles from my description of the car shaking slightly first but gradually getting worse..well now its worse people have said that they have heard like humming noise which indicate a bad bearing, well im hearing no humming noise, just feeling the car shake like crazy even going in second gear!! passenger side shaking too! read
Originally posted by warmonger:
Keep in mind that I have both of my old blown axles still in the garage and they look like new still! 
The vibration had gotten so bad under acceleration that the mirror and passenger seat started to shake going uphill. I let it go a while before they got that bad and as I said the problem first began to manifest itself as a vibration in the 60-75mph range that was slight and annoying at first, unable to be "balanced" away; gradually getting worse up to the excessive case I stated above. The rims, rotors, LCAs, all were new or replaced. One new hub was put on too and always I had that vibration until I put in new axles.
So take this story for what its worth.
so yea..i'll hafta look into that too..

i cant figure it out exactly though what it is, bad axle or bad bearing, or just drive the car off a cliff and call it the day