The RF720ZZ NSK radial ball bearing is designed for high-speed applications, featuring a compact design with a bore size of 20 mm and an outer diameter of 47 mm. This bearing is equipped with double shields to protect against contaminants, ensuring smooth operation and longevity. Made from high-grade steel, it offers excellent wear resistance and is suitable for various applications, including electric motors and robotics. This bearing meets industry standards for quality and performance, making it a reliable choice for your mechanical needs.