Extra-Large Size Deep Groove Ball Bearing 6800, 6801, 6802, 6803, 6804, 6805, 6806 Deep groove ball bearings mainly take radial load as well as take moderate axial load. With less coefficient of friction, high limiting speed, large size range and variations of structure, they are suitable for precision instruments, low noise motors, automobiles, motorcycles, and other common machinery, as a widely used type of bearings in machinery industry. We supply: 681, 682, 683,