Nylon gears, as a high-performance engineering plastic gear, play a crucial role in modern industrial fields. They are widely used in various industries such as automotive manufacturing, automation equipment, food processing, textile machinery, and aerospace due to their unique advantages such as light weight, wear resistance, self-lubricating, low noise, and good chemical stability. Nylon gears can effectively reduce friction and energy consumption during the transmission process, improve the operating efficiency and service life of equipment. In addition, nylon material has good processing performance and can be manufactured into complex shaped gears through various molding processes such as injection molding and extrusion, meeting diverse design needs. With the continuous advancement of materials science, the emergence of modified nylon gears has further improved their mechanical strength, heat resistance, and oil resistance, expanding their application range. In short, nylon gears have become an ideal choice to replace traditional metal gears due to their excellent comprehensive performance, promoting the innovation and development of industrial transmission technology.