BOWER sells SI20ES. Related information about SI20ES includes: Model SI20ES Inner diameter: 20 mm Outer diameter: 53 mm Thickness: 16 mm Series: Other types bearing. If you want to know more about SI20ES related information, you can consult online or call the hotline , we will serve you in detail. SI20ES has a wide range of uses. SI20ES is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of SI20ES sold by our company is reasonable and we look forward to cooperating with you.