BOWER sells R4-RS. Related information about R4-RS includes: Model R4-RS Inner diameter: 6.35 mm Outer diameter: 15.875 mm Thickness: 4.978 mm Series: Deep groove ball bearing. If you want to know more about R4-RS related information, you can consult online or call the hotline , we will serve you in detail. R4-RS has a wide range of uses. R4-RS is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of R4-RS sold by our company is reasonable and we look forward to cooperating with you.