Joint bearings are divided into GE, GEC, GEG, GEEW, GEK, GEH and other types, size and lubrication in different ways, in the mechanical design manual sliding bearings classification can be found (online search), you can also check online.I've touched our unit with this model: GE80ES (phi 80 x * phi, 120 * 55 * 45) for reference.Your question is not clear.
What size joint bearings would you like to ask?
You didn't specify the modelI can't tell you the specifications and spot prices
