BOWER sells 31307. Related information about 31307 includes: Model 31307 Inner diameter: 35 mm Outer diameter: 80 mm Thickness: 21 mm Series: Tapered roller bearing. If you want to know more about 31307 related information, you can consult online or call the hotline , we will serve you in detail. 31307 has a wide range of uses. 31307 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 31307 sold by our company is reasonable and we look forward to cooperating with you.