The NTN 6810JRLLU/5K is a genuine NTN deep groove ball bearing designed for various industrial applications requiring reliable rotational support. This single row bearing features a 50mm bore diameter, a 65mm outer diameter, and a 9mm width, making it suitable for compact installations. It is equipped with two rubber seals (LLU) on both sides to protect against contaminants and retain lubricant, ensuring extended service life and reduced maintenance. The '5K' designation indicates specific internal clearance or manufacturing characteristics. Ideal for machinery where space is limited and protection from dust and moisture is crucial.