BOWER sells STO40. Related information about STO40 includes: Model STO40 Inner diameter: 40 mm Outer diameter: 80 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about STO40 related information, you can consult online or call the hotline , we will serve you in detail. STO40 has a wide range of uses. STO40 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of STO40 sold by our company is reasonable and we look forward to cooperating with you.