3pcs precision balls 30mm diameter G10 chrome steel ball for bearings, silver

Dimensions: precision balls class G10 with a diameter of 30 mm Material - Chrome-plated steel provides excellent hardness, wear resistance and corrosion resistance. Designed with precise dimensions and smooth surface finish. Features - Wide range of applications (industrial equipment maintenance or use for DIY family projects); Cost-effective (can repair existing products) Applications - Maintenance products that use steel balls, such as ball bearings, turning plates, drawer slides, wheels, door locks; DIY projects such as key chains, or adding weights for your projects, etc. Note: Please check the diameter of the ball before ordering.