BOWER sells MR74. Related information about MR74 includes: Model MR74 Inner diameter: 4 mm Outer diameter: 7 mm Thickness: 2 mm Series: Deep groove ball bearing. If you want to know more about MR74 related information, you can consult online or call the hotline , we will serve you in detail. MR74 has a wide range of uses. MR74 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of MR74 sold by our company is reasonable and we look forward to cooperating with you.