BOWER sells 1221. Related information about 1221 includes: Model 1221 Inner diameter: 105 mm Outer diameter: 190 mm Thickness: 36 mm Series: Self aligning ball bearing. If you want to know more about 1221 related information, you can consult online or call the hotline , we will serve you in detail. 1221 has a wide range of uses. 1221 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 1221 sold by our company is reasonable and we look forward to cooperating with you.