BOWER sells 21304. Related information about 21304 includes: Model 21304 Inner diameter: 10 mm Outer diameter: 20 mm Thickness: 10 mm Series: Spherical roller bearing. If you want to know more about 21304 related information, you can consult online or call the hotline , we will serve you in detail. 21304 has a wide range of uses. 21304 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 21304 sold by our company is reasonable and we look forward to cooperating with you.