Deep groove ball bearings of 60 series Type: 60 series Number of row: single row Corresponding models: 6000~ Material: gcr15 (chrome steel) china, (aisi)52100 american, (din)100cr6 germany, aisi440c, aisi304, aisi316 Shield/closure: plain(open), z, zz, rs, 2rs, ug Vibration and noisy level: z1, z2 Tolerance codes: abec-1 Retainer: ptfe, nylon, peek or stainless steel Fields used in: motorcycle, fishing reel, fan, electic tools, and so on. Brand: ws, we also have the ability to produce your own brand. Packing: tube packing, individual box packing Producing range: standard and non-standard bearing Hs code: 8482102000 Tube