BOWER sells 30321JR. Related information about 30321JR includes: Model 30321JR Inner diameter: 105 mm Outer diameter: 225 mm Thickness: 49 mm Series: Tapered roller bearing. If you want to know more about 30321JR related information, you can consult online or call the hotline , we will serve you in detail. 30321JR has a wide range of uses. 30321JR is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 30321JR sold by our company is reasonable and we look forward to cooperating with you.