BOWER sells NJ309E/DB. Related information about NJ309E/DB includes: Model NJ309E/DB Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about NJ309E/DB related information, you can consult online or call the hotline , we will serve you in detail. NJ309E/DB has a wide range of uses. NJ309E/DB is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ309E/DB sold by our company is reasonable and we look forward to cooperating with you.