The NSK 2221 is a high-quality self-aligning ball bearing, engineered to accommodate static and dynamic angular misalignment between the shaft and housing. This double-row bearing features a spherical outer ring raceway, allowing the inner ring, balls, and cage to rotate freely around the bearing center. With a bore diameter of 105 mm, an outer diameter of 190 mm, and a width of 36 mm, it provides reliable performance in various industrial and agricultural machinery applications where alignment issues may occur. Manufactured by NSK, a leading bearing producer, it ensures durability and efficient operation.