The effect of module size on coincidence degree, stability, sliding speed and wear
The smaller the d=mz and the greater the number of teeth, the greater the overlap degree of Z, and the higher the transmission stability. The sliding coefficient is reduced and the transmission efficiency is improved. M. Mainly to improve contact fatigue strength, closed transmission better, anti pitting ability. Open transmission is not
The higher the modulus, the higher the strength, the better the carrying capacity. The lower the machining accuracy, the worse the stability.
This problem is complex, it depends on how to design, what architecture, not too good to say