Description:High-quality and standard workmanship makes it have low noise and high torque. Wear resistance and corrosion resistance make it can be used for a long time.The large quantity allows you to replace broken or old bearings at any time. And the miniature size makes it very convenient to carry and store.Made of bearing steel material, it is very durable to use.The inner diameter is 1cm, the outer diameter is 3cm and the thickness is 0.9cm.It is very suitable for small hobby 10mm shaft or pole projects.Item Name: BearingMaterial: Bearing SteelModel: 6200ZZQuantity: 10PcsColor: Silver ColorRolling Body: Single RowType: Deep Groove High SpeedFeatures: Low Friction, Miniature, Wear-resistantSize Details: Size: Inner Diameter: 1cm/0.39, Outer Diameter: 3cm/1.18, Thickness: 0.9cm/0.35 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:10 x Bearings