6821LLU Ball Bearing - Double Sealed, Deep Groove

The 6821LLU is a deep groove ball bearing from the 68 series, featuring a 105 mm bore diameter and contact rubber seals on both sides. The double seal design provides protection against contaminants while retaining lubrication for extended service life.

Deep groove ball bearings are versatile radial bearings suitable for high-speed operation and applications requiring low noise and vibration. Common uses include electric motors, gearboxes, pumps, and general industrial machinery where moderate radial and axial loads are present.