Nylon gears, as an important mechanical transmission component, play an indispensable role in modern industry. Compared with traditional metal gears, nylon gears have significant advantages. Firstly, nylon material has excellent self-lubricating properties, which can effectively reduce friction and wear and lower noise. This is particularly important for equipment that requires a quiet operating environment. Secondly, nylon gears are lightweight, which helps to reduce the burden on the entire transmission system and improve the operational efficiency of the equipment. Furthermore, nylon material has excellent corrosion resistance and can maintain stable performance in damp and highly corrosive environments, thereby extending its service life. In addition, the processing cost of nylon gears is relatively low, they are easy to form and process, and can meet the requirements of various complex designs. With the continuous advancement of materials science, the performance of nylon gears is also constantly improving, and their application in fields such as automotive manufacturing, automated equipment, and aerospace will become increasingly widespread.