The 61864 MA SKF radial ball bearing features a bronze cage, designed for high-load applications. With a bore diameter of 320mm and an outer diameter of 440mm, this bearing is ideal for heavy machinery and industrial equipment. The bronze cage provides excellent lubrication retention and reduces friction, ensuring efficient operation. This bearing complies with ISO standards, making it a reliable choice for various applications. Its robust construction guarantees durability and longevity, making it suitable for demanding environments.