... spherical roller bearing OEM service available self-aligning roller bearingsmade in ChinaSpherical roller bearings, cylindrical into the hole, conical hole.Tapered ... code for K, K30 taper hole spherical roller bearing, installed in the set of matched, become the code for K + H ... 4.Main brand:German:FAG,INA.Sweden:SKF.American:TIMKEN.Japan:NSK,KOYO,NTN,THK,IKO,NACHI,ASAHI.Romania:URB 5 ...