The NA4910 2RS TTN Needle Roller Bearing is designed for high-load applications, featuring a double-sealed design for enhanced protection against contaminants. Made from high-quality steel, this bearing ensures long-lasting performance and reliability. With an inner diameter of 55mm, outer diameter of 80mm, and width of 30mm, it is ideal for various industrial machinery. The needle roller design minimizes friction, allowing for smooth operation under heavy loads. This bearing meets ISO standards, making it a trusted choice for demanding environments.