BOWER sells RN309. Related information about RN309 includes: Model RN309 Inner diameter: 45 mm Outer diameter: 86.5 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about RN309 related information, you can consult online or call the hotline , we will serve you in detail. RN309 has a wide range of uses. RN309 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RN309 sold by our company is reasonable and we look forward to cooperating with you.