BOWER sells SN728/4X2. Related information about SN728/4X2 includes: Model SN728/4X2 Inner diameter: 4 mm Outer diameter: 9 mm Thickness: 3 mm Series: Angular contact ball bearing. If you want to know more about SN728/4X2 related information, you can consult online or call the hotline , we will serve you in detail. SN728/4X2 has a wide range of uses. SN728/4X2 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of SN728/4X2 sold by our company is reasonable and we look forward to cooperating with you.