Hy Guys,
okey I will also give the bearing a try to fix my pin problem

..
here is another thing happend last race ass my car sounds like makig a Cappuchino on the straight
the machined fixed pin moved out in the kardan (photo 1)
and gone trough the plastik housing of the diff and damaged the diffoutdrive

...
eieieie think happend sometimes you cannot believe..
regards Tom