The 54209U NSK thrust ball bearing is designed for applications requiring axial load support. With a bore size of 45mm and an outer diameter of 85mm, it is ideal for heavy-duty machinery. This bearing features a robust design that allows it to handle high axial loads while providing smooth operation. Constructed from high-quality materials, it ensures durability and resistance to wear. It is suitable for use in gearboxes, automotive applications, and other machinery where axial load support is critical. The bearing complies with industry standards for quality and performance.