... 4.Material:Gcr15 / Stainless steel 1.Spherical Plain Bearing 2.GE...ES,GEZ...ES,GEEW....ES,GAC....S/ ... block bearing, produce very high quality of bearing and pillow block bearing, square flanged bearing,hanger bearing, taken-up bearing and spherical plain bearing,joint bearing.. ... greatly affect the performance and reliability of rolling bearing. Konlon bearing rings and balls are made of high quality ...