6200/12-2RS 12x30x9mm Ball Bearings 4PCS Chrome Steel

6200/12-2RS 12x30x9mm Chrome Steel Ball Bearings. They are used to support radial and axial loads in both directions. Chrome steel bearing balls which have excellent surface quality, high hardness, good bearing capacity and good wear resistance. Suitable for all kinds of industrial machinery, DIY projects, tool repair, etc. Deep groove ball bearings - single row, pre-lubricated, normal accuracy.