BOWER sells 6311. Related information about 6311 includes: Model 6311 Inner diameter: 55 mm Outer diameter: 120 mm Thickness: 29 mm Series: Deep groove ball bearing. If you want to know more about 6311 related information, you can consult online or call the hotline , we will serve you in detail. 6311 has a wide range of uses. 6311 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 6311 sold by our company is reasonable and we look forward to cooperating with you.