BOWER sells 1640. Related information about 1640 includes: Model 1640 Inner diameter: 22.225 mm Outer diameter: 50.8 mm Thickness: 14.288 mm Series: Deep groove ball bearing. If you want to know more about 1640 related information, you can consult online or call the hotline , we will serve you in detail. 1640 has a wide range of uses. 1640 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 1640 sold by our company is reasonable and we look forward to cooperating with you.