BOWER sells 6221. Related information about 6221 includes: Model 6221 Inner diameter: 105 mm Outer diameter: 190 mm Thickness: 36 mm Series: Deep groove ball bearing. If you want to know more about 6221 related information, you can consult online or call the hotline , we will serve you in detail. 6221 has a wide range of uses. 6221 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 6221 sold by our company is reasonable and we look forward to cooperating with you.