BOWER sells 21307. Related information about 21307 includes: Model 21307 Inner diameter: 102 mm Outer diameter: 10 mm Thickness: 20 mm Series: Spherical roller bearing. If you want to know more about 21307 related information, you can consult online or call the hotline , we will serve you in detail. 21307 has a wide range of uses. 21307 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 21307 sold by our company is reasonable and we look forward to cooperating with you.