Thank a million for your fix/mod, Alan, it works like a charm !
It was very hard to find this bearing in Italy since all is in meters and millimeters here.
But I could finally find and order 3 INA bearings and 6 INA washers in Netherland.
fastenal.com/web/products/detail.ex?sku=4121996&ucst=t
fastenal.com/web/products/detail.ex?sku=4122012&ucst=t
Thanks again !