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