The NTN 6307LLUC4 is a genuine NTN deep groove ball bearing designed for applications requiring high radial and axial loads. It features a 35mm bore diameter, an 80mm outer diameter, and a 21mm width. The 'LLU' designation indicates that the bearing is equipped with two contact rubber seals, providing excellent protection against dust, dirt, and moisture ingress, while retaining lubricant. The 'C4' clearance signifies a greater than normal internal clearance, suitable for applications with higher operating temperatures or where shaft expansion is expected. This robust bearing ensures reliable performance and extended service life in various industrial and agricultural machinery.