The NTN CS308LLU is a high-quality, genuine NTN bearing insert designed for robust performance in agricultural and industrial machinery. Featuring a 40mm bore diameter, 90mm outer diameter, and a width of 49.2mm, this bearing insert is equipped with LLU seals for enhanced protection against contaminants and moisture, ensuring extended service life and reliable operation in challenging environments. It is a direct replacement for various applications requiring a durable bearing solution.