For a timing belt, what does 'pitch' refer to?

The term 'pitch' in the context of a timing belt specifically refers to the distance between the same point on successive teeth. This measurement is crucial because it determines how the belt fits into the cogged surfaces of gears and pulleys. Correct pitch alignment ensures that the belt engages properly with the drive components without slipping or misalignment, which can lead to performance issues or mechanical failure.

In timing belts, the pitch is a fundamental characteristic that helps engineers and technicians understand compatibility with various systems and components. A timing belt needs to align perfectly with the pulleys; thus, the precise measurement of pitch contributes to the overall efficiency and effectiveness of the drive system. The understanding of pitch is also vital in replacing or repairing timing belts, as selecting a belt with the correct pitch guarantees that it will function correctly within the intended specifications of machinery.