Deep groove ball bearings are bearing the most common type. Basic deep groove ball bearing consists of an outer ring, an inner ring, a steel ball and a group of holding structure into. 6300 series bearings are deep groove ball bearings, the inner diameter (D) of 10 mm, an outer diameter (D) of 35 mm and a thickness (B) is 11mm. 6300 series bearings can be used in leather processing equipment, magnetic chuck, wire stripping machine, chiller, manual welding, gas furnace, forging machine, garbage trucks, pneumatic pumps, sand making machinery, plastics machinery, food processing equipment, cell Roland printing presses, medical, desulfurization machine, presses auxiliary, drilling machines, and so on purpose.