The RC162110 TTN Needle Roller Bearing is engineered for optimal performance in confined spaces. With an inner diameter of 16mm and an outer diameter of 21mm, this bearing is perfect for applications requiring high load capacity and minimal friction. Made from premium steel, it offers excellent durability and resistance to wear. The RC162110 is compliant with industry standards, making it suitable for various mechanical systems. Its compact design allows for easy installation in tight spaces, ensuring efficient operation in your machinery.