BOWER sells NA207-21. Related information about NA207-21 includes: Model NA207-21 Inner diameter: 33.338 mm Outer diameter: 72 mm Thickness: 51.1 mm Series: Pillow block bearing. If you want to know more about NA207-21 related information, you can consult online or call the hotline , we will serve you in detail. NA207-21 has a wide range of uses. NA207-21 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA207-21 sold by our company is reasonable and we look forward to cooperating with you.