The bearing and seal numbers that I used on my 55 1st series 3100 are: Outer - 909067R
Inner - 909052R
Seal - 6064
The change is good when converting to disc brakes because it eliminates all "wobble".

Hope this helps.

cgresham1212
If you don't drive it, why have it?
55 1st Series 3100 5 window