The NKE NA4903 is a high-quality needle roller bearing with ribs, engineered for reliable performance in diverse industrial and machinery applications. This precision bearing features an inner diameter of 17 mm, an outer diameter of 30 mm, and a width of 13 mm. It offers excellent load-carrying capabilities with a dynamic load rating of 14.7 kN and a static load rating of 17.6 kN, ensuring durability and extended service life.