The NTN 6318LLBC3/5K is a high-quality single row deep groove ball bearing designed for robust performance. Featuring a 90 mm bore, 190 mm outer diameter, and 43 mm width, this bearing is equipped with two contact seals (LL) to protect against contaminants and retain lubricant, ensuring extended service life. It has a C3 internal clearance, indicating greater than normal radial clearance, suitable for applications involving high speeds or thermal expansion. This genuine NTN bearing is engineered for reliability in various industrial and agricultural machinery applications.