The internal ring gear is a transmission device composed of an external gear and an internal meshing ring gear.

Due to the special structure and design of the internal ring gear, it is widely used in industry and machinery manufacturing. For example, internal ring gears are often used in machine tools, industrial robots, aerospace, automobiles, and construction machinery. They are characterized by high sealing, large load-bearing capacity, low noise, and high operational reliability. In various mechanical transmission devices, internal ring gears also have broad application prospects.

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