This may be of some help.
Checkout the second half of this thread https://www.ukworkshop.co.uk/forums/inca-bandsaw-t43150-30.html
Jimi43 has made me up a set of lignum blocks which I will be fitting and trying later this week. I also easily obtained replacement thrust bearings for my saw from eBay. Details of both the blocks and the bearings towards the end of the thread.