... speed, low noise, 4.Material:Gcr15 / Stainless steel 1.Spherical Plain Bearing 2.GE...ES,GEZ...ES,GEEW....ES,GAC....S/K,GE ... pillow 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..Undertakes Boundless ...