BOWER sells 30203. Related information about 30203 includes: Model 30203 Inner diameter: 17 mm Outer diameter: 40 mm Thickness: 12 mm Series: Tapered roller bearing. If you want to know more about 30203 related information, you can consult online or call the hotline , we will serve you in detail. 30203 has a wide range of uses. 30203 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 30203 sold by our company is reasonable and we look forward to cooperating with you.