The 52309 MTK Thrust Ball Bearing is designed for heavy-duty applications, providing exceptional load capacity and reliability. With a bore diameter of 45 mm and an outer diameter of 85 mm, this bearing is constructed from high-grade steel, ensuring long-lasting performance. It is specifically designed to handle axial loads, making it ideal for use in various industrial machinery. The bearing meets ISO standards, ensuring compatibility with a wide range of systems. Its robust design minimizes wear and enhances operational efficiency.