BOWER sells NA4904A/YA2. Related information about NA4904A/YA2 includes: Model NA4904A/YA2 Inner diameter: 20 mm Outer diameter: 37 mm Thickness: 17 mm Series: Needle bearing. If you want to know more about NA4904A/YA2 related information, you can consult online or call the hotline , we will serve you in detail. NA4904A/YA2 has a wide range of uses. NA4904A/YA2 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4904A/YA2 sold by our company is reasonable and we look forward to cooperating with you.