In the nuclear energy industry, slewing support bearings, along with other types of bearings, play a crucial role. Slewing support bearings are widely used in the rotating equipment inside nuclear power plants, such as rotating components within containers, pumps, valves, and the rotating mechanisms of reactor pressure vessels. Their robust design and multi-directional load-bearing capacity ensure these devices operate smoothly over long periods, enhancing the overall reliability and stability of nuclear power plants. Meanwhile, ball bearings and roller bearings play key roles in the bearing support of various equipment in nuclear power plants, providing support for shafts and the capacity to bear axial loads, ensuring smooth operation in complex environments. Additionally, sliding bearings play an important role in applications requiring higher load capacity and wear resistance, such as main pumps and turbines, by reducing friction losses to improve equipment efficiency and lifespan. These bearings play a key role in the nuclear energy industry, ensuring the efficient and safe operation of nuclear power plant equipment.