... bearings in stock 2.Bearing 6000 6200 6300 6800series 3.Less coefficient of friction High precision ball bearings, deep groove ball bearingFeatures:High quality ... .8551.46217851502887.1641.86218901603010173.52.15More Series6000,6300,6400,6800, 6900, 16000 seriesSealsOpen, Z, 2Z, RS, RZ, 2RS,2RZ, N, ... 100% Irrevocable L/C At sight4) Western Union High precision ball bearings, deep groove ball bearing