BOWER sells HK3012. Related information about HK3012 includes: Model HK3012 Inner diameter: 30 mm Outer diameter: 37 mm Thickness: 12 mm Series: Needle bearing. If you want to know more about HK3012 related information, you can consult online or call the hotline , we will serve you in detail. HK3012 has a wide range of uses. HK3012 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of HK3012 sold by our company is reasonable and we look forward to cooperating with you.