I posted this a while back but here it is again. It may of some use to you. I bought a replacement bearing and rubber cushion for my 51 1 Ton and according to my information, it is the same bearing as the 3/4 Ton.
Bearing:
Number wriiten on Box 906879
bearing stamping SXF 6207 VBE
also replaces 8A-1225-A
Ford Pass(EXC. S. D. & S.W.)49-56 Merc 52-55 rear wheel bearing
Replaces 906879 (5.430)
Chev Trk Frt 3/4 & 1 T 46-59 EXC D.S. & E.S.
There is more information on the package about other models.
The rubber cushion is a DOAN 35-2036
