Deep groove ball bearings 6300 1.Brand:SKF,NSK,ZWZ 2.Quality standard:ISO9001:2000 3.satisfactory of quality manufacture ball bearing 6300Our main products include deep groove ball bearings,miniature thin-wall bearings,and different types of low noise,non-standard and special bearings.1--Bore diameter:3mm-50mm2--Bearing range:60series:606,607.608,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009, ...