... time Supply cylindrical roller bearing rolling mill bearing including deep groove ball bearing,taper roler bearing,cylindrical roller beqaring,spherical roller bearing,angular contact ball bearing,thrust bearing and so ... …MaterialGCr15SiMn, GCr15, G20Cr2Ni4ACertificateSGS, ISO9001:2000PrecisionP0, P6, P5, P4, P2 ID Size:5mm-1600mmClearanceC0,C1,C2,C3,C4,C5 etc.Seals TypeRS ...