The DDL1790ZZA1P25LY121 NMB Radial Ball Bearing is engineered for high-performance applications requiring precision and durability. With an inner diameter of 17mm and an outer diameter of 90mm, it is suitable for various industrial uses. This bearing features a double shield design that protects against contaminants, ensuring smooth operation. Rated for speeds up to 20,000 RPM, it is ideal for high-speed applications. Made from high-quality materials and compliant with ISO standards, this bearing is a reliable choice for engineers and manufacturers.