Thanks, is this the bearing you refer to:
0625060040 (23 in link below)
http://ktmshop.se/index.php?parts=y&...8584360_088170
UPDATE:
Checked papers from 30 000km rebuild and the above bearing was replaced then, same with bearing # 25.
In addition to these the following were replaced:
Piston
Main bearings
Conrod repair kit
Cam chain