The 61904-2RS1 SKF Radial Ball Bearing is engineered for high-speed applications with a bore size of 20 mm and an outer diameter of 37 mm. This bearing features double rubber seals that provide excellent protection against contaminants, ensuring longevity and reliability. Made from high-quality steel, it offers superior strength and durability. The 61904-2RS1 is suitable for various applications, including electric motors and automotive components, and meets ISO standards for performance and quality. Its low friction design enhances efficiency, making it a preferred choice for demanding environments.