BOWER sells SI5E. Related information about SI5E includes: Model SI5E Inner diameter: 5 mm Outer diameter: 21 mm Thickness: 6 mm Series: Other types bearing. If you want to know more about SI5E related information, you can consult online or call the hotline , we will serve you in detail. SI5E has a wide range of uses. SI5E is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of SI5E sold by our company is reasonable and we look forward to cooperating with you.