The NTN 1R190X210X50 is a high-quality inner ring, specifically engineered for use with needle roller bearings. This precision component features an inner diameter of 190 mm, an outer diameter of 210 mm, and a width of 50 mm, ensuring a precise fit and reliable performance in demanding industrial and agricultural machinery applications. Manufactured by NTN, a trusted name in bearing technology, this inner ring contributes to the longevity and efficiency of bearing assemblies.