spherical plane bearing 2.GE...ES,GEZ...ES,GEEW....ES,GAC....S/ ... ...ES/K Series. 3.High rotation speed, low noise, spherical plane bearingUndertakes Boundless Driving Force!Our advantage:1.Technique and quality ... -300 Series.HistoryWe have more than 22 years in the R&D,production in bearing,pillow block bearing, flanged bearing,bearing ...