... …MaterialGCr15SiMn, GCr15, G20Cr2Ni4ACertificateSGS, ISO9001:2000PrecisionP0, P6, P5, P4, P2 ID Size:5mm-1600mmClearanceC0,C1,C2,C3,C4,C5 etc.Seals TypeRS ... . OthersContract DetailsTel : 86-15254145901 Fax: 86-0531-87102185 Jinan Tengyi Bearing Co., Ltd. Cylindrical roller bearing NU3211 for rolling mill ...