BOWER sells R3. Related information about R3 includes: Model R3 Inner diameter: 4.763 mm Outer diameter: 12.7 mm Thickness: 3.967 mm Series: Deep groove ball bearing. If you want to know more about R3 related information, you can consult online or call the hotline , we will serve you in detail. R3 has a wide range of uses. R3 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of R3 sold by our company is reasonable and we look forward to cooperating with you.