BOWER sells 77R2. Related information about 77R2 includes: Model 77R2 Inner diameter: 3.175 mm Outer diameter: 9.525 mm Thickness: 3.97 mm Series: Deep groove ball bearing. If you want to know more about 77R2 related information, you can consult online or call the hotline , we will serve you in detail. 77R2 has a wide range of uses. 77R2 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 77R2 sold by our company is reasonable and we look forward to cooperating with you.