The INA NA4903-RSR-XL is a high-quality genuine INA needle roller bearing, designed for robust performance in various industrial machinery. This specific bearing features a single RSR seal on one side, providing protection against contaminants and retaining lubricant. With an inner diameter of 17 mm, an outer diameter of 30 mm, and a width of 13 mm, it offers a compact yet durable solution for applications requiring high load capacity and reduced radial space. Manufactured by Schaeffler (INA/FAG), it ensures reliability and precision.