The NTN 2311SK is a high-quality genuine self-aligning ball bearing, engineered to accommodate static and dynamic angular misalignment. This robust bearing features a 55 mm bore diameter, a 120 mm outer diameter, and a width of 29 mm, making it suitable for various industrial and agricultural machinery applications. Its design ensures reliable performance even under conditions where shaft deflection or mounting errors are present. Manufactured by NTN, a leading global bearing producer, the 2311SK offers durability and precision.