... noise 2 High quality & durability 3 Longevity Service 4 Reliable 6000 series deep groove ball bearingare widely used in various applications ... 400 millimeter, stamped steel cage is used2 Bearing Part NO. 6000,6200,6300,6400,6800,6900,16000,62200,62300 & NR series ... 2RS6220062200-62216Open Z 2Z RS 2RSOpen Z 2Z RS 2RS 6000 series deep groove ball bearing