... noise 2 High quality & durability 3 Longevity Service 4 Reliable 6000 series deep groove ball bearingare widely used in various applications, and ... or solid brass cage is used. When the outer diameter of bearing is no more than 400 millimeter, stamped steel cage ... is used2 Bearing Part NO. 6000,6200,6300,6400,6800,6900,16000,62200,62300 & NR series bearings 3 Extra-large size ball ...