BOWER sells 30312JR. Related information about 30312JR includes: Model 30312JR Inner diameter: 60 mm Outer diameter: 130 mm Thickness: 31 mm Series: Tapered roller bearing. If you want to know more about 30312JR related information, you can consult online or call the hotline , we will serve you in detail. 30312JR has a wide range of uses. 30312JR is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 30312JR sold by our company is reasonable and we look forward to cooperating with you.