BOWER sells SQ20. Related information about SQ20 includes: Model SQ20 Inner diameter: 20 mm Outer diameter: 68 mm Thickness: 90 mm Series: Other types bearing. If you want to know more about SQ20 related information, you can consult online or call the hotline , we will serve you in detail. SQ20 has a wide range of uses. SQ20 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of SQ20 sold by our company is reasonable and we look forward to cooperating with you.