The HK5520 TTN Needle Roller Bearing features a compact design with an inner diameter of 55mm and an outer diameter of 62mm, making it ideal for applications with limited space. Its needle roller design provides a larger load-carrying surface, reducing friction and enhancing performance. Constructed from high-quality steel, this bearing is built to withstand heavy loads and harsh conditions. It meets industry standards, ensuring compatibility with various machinery and automotive applications, making it a reliable choice for engineers and manufacturers.