BOWER sells RN309M. Related information about RN309M includes: Model RN309M Inner diameter: 45 mm Outer diameter: 86.5 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about RN309M related information, you can consult online or call the hotline , we will serve you in detail. RN309M has a wide range of uses. RN309M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RN309M sold by our company is reasonable and we look forward to cooperating with you.