Ball bearing : 1)ID:10mm-380mm. 2) High precision and long life. 3) 20 years manufacturer.. 4) ISO9001:2000 Certificate. Ball bearing :1) Good quality, competitive prices .2)ID Range is below 1000 mm6000 series, 6200 series, 6300 series and 6400 seriesProducts NameBall bearingBrandHQBTypeDeep groove ball bearing,self-aligning ball bearing,thrust ball bearing,Angular contact ball bearing,four ...