BOWER sells R12NR. Related information about R12NR includes: Model R12NR Inner diameter: 19.05 mm Outer diameter: 41.275 mm Thickness: 7.938 mm Series: Deep groove ball bearing. If you want to know more about R12NR related information, you can consult online or call the hotline , we will serve you in detail. R12NR has a wide range of uses. R12NR is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of R12NR sold by our company is reasonable and we look forward to cooperating with you.