metric variable speed belts

The primary function of a fan belt is to transfer rotational power from the engine's crankshaft to various engine accessories. This is done through a series of pulleys that the belt winds around, allowing multiple components to operate simultaneously. In modern vehicles, the serpentine belt design has largely replaced traditional V-belts due to its ability to drive multiple accessories with a single belt, which improves efficiency and reduces the weight of the engine compartment.


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