BOWER sells NJ221EMA. Related information about NJ221EMA includes: Model NJ221EMA Inner diameter: 55 mm Outer diameter: 100 mm Thickness: 25 mm Series: Other types bearing. If you want to know more about NJ221EMA related information, you can consult online or call the hotline , we will serve you in detail. NJ221EMA has a wide range of uses. NJ221EMA is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ221EMA sold by our company is reasonable and we look forward to cooperating with you.