The SKF 6209ZC4 is a high-quality single row deep groove ball bearing designed for applications requiring high speeds and robust performance. It features a 45 mm bore diameter, 85 mm outer diameter, and 19 mm width. The 'Z' designation indicates a single metal shield on one side, protecting against contaminants while retaining lubricant. The 'C4' radial internal clearance is greater than C3, suitable for applications with higher operating temperatures or where shaft expansion is expected. This genuine SKF bearing ensures reliable operation and extended service life.