WYDV is one of the larger bearing manufacture in China industry. For more information, please view our website: www.chinarollerbearings.com Inner diameter: 100-1240mm Series: 61800, 61900, 16000, 6000, 6200, 6300, 6400 Deep groove ball bearing is a typical rolling bearing that has wide applications. It can bear radial loads and axial loads from both directions. And can meet the requirements of high speed and low noise. Certain volumes of grease have been filled in the sealed or shielded bearings. Ball bearing with filling slot makes it possible to increase balls number and to improve the rating loads.