BOWER sells MR137. Related information about MR137 includes: Model MR137 Inner diameter: 7 mm Outer diameter: 13 mm Thickness: 3 mm Series: Deep groove ball bearing. If you want to know more about MR137 related information, you can consult online or call the hotline , we will serve you in detail. MR137 has a wide range of uses. MR137 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of MR137 sold by our company is reasonable and we look forward to cooperating with you.