Does anybody have the measurements of shafts used in NC501?

I need the measurements of the shaft to look for possible replacement. It would be also nice if anybody has already found replacement for this shaft!

Thanks for any replies!

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0