I find that sometimes the roller cores are coated with so much orange
gunk (sorry don't know the proper name for it) that I have to spend a
while whittling it away before the bearers fit.
I've also found, though, that there's no better deal than buying new
rollers from Diamond Roller. They keep them in stock & they are
accountable as a company. I think they cost under $200 for a new set.
Every time I've gotten rollers on the cheap from non-manufacturers I've