Need help on 92 camry driveshaft
 

I have a 92 4cyl auto. I am replacing the trans and i am needing one final part to replace that I cannot find. On the passenger side axle, it goes through a bearing that is inside the rear engine mount bracket. I am needing to replace this and cannot find the parts to do so. Can anyone direct me in the right direction to either replace the bearing or to replace the entire rear engine mount bracket? Thanks you very much.