BOWER sells WS5578F. Related information about WS5578F includes: Model WS5578F Inner diameter: 55 mm Outer diameter: 78 mm Thickness: 3 mm Series: Needle bearing. If you want to know more about WS5578F related information, you can consult online or call the hotline , we will serve you in detail. WS5578F has a wide range of uses. WS5578F is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of WS5578F sold by our company is reasonable and we look forward to cooperating with you.