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 colorful combination of structure; they are suitable for tractorsm, motors, automobiles, motorcycles, and other common machinery, as a widely used type of bearings in machinery industry. Tht XTB--range of deep groove ball bearings comprises the following type: Minisize series 60,62,63,64 series Thin cliff series