BOWER sells RN228M. Related information about RN228M includes: Model RN228M Inner diameter: 140 mm Outer diameter: 221 mm Thickness: 42 mm Series: Self aligning ball bearing. If you want to know more about RN228M related information, you can consult online or call the hotline , we will serve you in detail. RN228M has a wide range of uses. RN228M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RN228M sold by our company is reasonable and we look forward to cooperating with you.