BOWER sells 7221B. Related information about 7221B includes: Model 7221B Inner diameter: 105 mm Outer diameter: 190 mm Thickness: 36 mm Series: Angular contact ball bearing. If you want to know more about 7221B related information, you can consult online or call the hotline , we will serve you in detail. 7221B has a wide range of uses. 7221B is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 7221B sold by our company is reasonable and we look forward to cooperating with you.