... ,6301,6307,6207) 1)Quality producer 2)Good price Stainless Steel Single Row Deep Groove Ball Bearing (6001,6005,6201, ... Number 60, 62, 63 Series Accuracy Level: P6 Noise Level: Z1, Z2, Z3, Z4 Vibration Level: V1, V2, V3, V4 Internal ... Single Row Quality Standard: ISO 9001: 2000 Material: Chrome steel (GCr15), stainless steel, carbon steel Place of Origin Zhejiang, Taizhou, China (Mainland) Bearing ...