BOWER sells SIR20ES. Related information about SIR20ES includes: Model SIR20ES Inner diameter: 20 mm Outer diameter: 56 mm Thickness: 16 mm Series: Other types bearing. If you want to know more about SIR20ES related information, you can consult online or call the hotline , we will serve you in detail. SIR20ES has a wide range of uses. SIR20ES is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of SIR20ES sold by our company is reasonable and we look forward to cooperating with you.