BOWER sells 21312. Related information about 21312 includes: Model 21312 Inner diameter: 40 mm Outer diameter: 50 mm Thickness: 10 mm Series: Spherical roller bearing. If you want to know more about 21312 related information, you can consult online or call the hotline , we will serve you in detail. 21312 has a wide range of uses. 21312 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 21312 sold by our company is reasonable and we look forward to cooperating with you.