BOWER sells R2. Related information about R2 includes: Model R2 Inner diameter: 3.175 mm Outer diameter: 9.525 mm Thickness: 3.967 mm Series: Deep groove ball bearing. If you want to know more about R2 related information, you can consult online or call the hotline , we will serve you in detail. R2 has a wide range of uses. R2 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of R2 sold by our company is reasonable and we look forward to cooperating with you.