The 51309 P5 MTK Thrust Ball Bearing is engineered for precision and reliability in demanding applications. With a bore size of 45 mm and an outer diameter of 85 mm, this bearing is suitable for high-speed operations. Constructed from premium materials, it offers excellent load-bearing capabilities and reduced friction. The P5 tolerance class ensures high accuracy, making it ideal for precision machinery. This bearing meets international standards, ensuring compatibility with various industrial systems. Its design allows for easy installation and maintenance, making it a preferred choice for engineers.