The INA-FAG IR340X370X80-XL is a high-quality, genuine INA inner ring designed for use with needle roller bearings. This precision-engineered component features a bore diameter of 340 mm, an outer diameter of 370 mm, and a width of 80 mm, ensuring optimal performance and durability in demanding industrial applications. Manufactured by INA-FAG, a trusted leader in bearing technology, this inner ring provides a hardened and ground raceway for the needle rollers, contributing to the overall efficiency and lifespan of the bearing assembly.