Built to thrive in demanding environments, the 6021-2RS is a high-performance single-row deep groove ball bearing equipped with heavy-duty rubber contact seals. Belonging to the 6000 extra-light series, it provides an optimal combination of a large 105 mm bore, a compact 160 mm outer diameter, and substantial load capacity. This bearing comes factory-lubricated and fully sealed, making it the definitive choice for applications exposed to moisture, heavy dust, and outdoor elements where continuous reliability is non-negotiable.