The 5301-ZZ radial bearings from PT International Corp are designed for high-performance applications. With a bore size of 12mm and an outer diameter of 28mm, these bearings are constructed from high-quality steel, ensuring durability and longevity. They feature double metal shields for enhanced protection against contaminants, making them ideal for various industrial applications. The bearings are rated for high-speed operations and can handle radial loads effectively. Their compact design allows for easy installation in tight spaces, making them a versatile choice for machinery and equipment.