BOWER sells 3221. Related information about 3221 includes: Model 3221 Inner diameter: 105 mm Outer diameter: 190 mm Thickness: 65.1 mm Series: Angular contact ball bearing. If you want to know more about 3221 related information, you can consult online or call the hotline , we will serve you in detail. 3221 has a wide range of uses. 3221 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 3221 sold by our company is reasonable and we look forward to cooperating with you.