Features 1、[10PCS IN 1 SET] Ultra light rubber sealed deep groove ball bearings, sufficient in quantity, and easy to replace. 2、[HIGH PERFORMANCE] Bearing steel has high and uniform hardness and wear resistance, with high elastic limit. 3、[FOR RADIAL AND AXIAL] Deep groove ball bearings are mainly used to bear radial load, but also can bear certain axial load. 4、[STANDRAD SIZES] With standard diameter and thickness, accuracy grade is E (P6), has high efficiency and durability. 5、[WIDE APPLICATION] Can be used in gearboxes, instruments, motors, household appliances, transportation vehicles, roller skates, etc. Specification Item Type: Rubber Sealed Bearing Material: Bearing Steel Accuracy Level: E (P6) Model Inner Diameter Outer Diameter Thickness 6000 10mm / 0.39in 26mm / 1.02in 8mm / 0.31in 6001 12mm / 0.47in 28mm / 1.1in 8mm / 0.31in 6002 15mm / 0.59in 32mm / 1.26in 9mm / 0.35in 6003 17mm / 0.67in 35mm / 1.38in 10mm / 0.39in 6004 20mm / 0.79in 42mm / 1.65in 12mm / 0.47in Package List 10 x Ball Bearings