timing belt viva 850

A Poly-V TB2 belt is a type of multi-ribbed belt designed for high-performance applications. It features a series of longitudinal ribs that run along the belt's length, providing multiple contact points with the pulleys. This ribbed structure is designed for quiet operation and minimal vibration, offering an efficient means of power transmission. The TB2 designation typically indicates specific dimensions and properties of the belt, which are crucial for ensuring compatibility with the systems in which they are used.


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The primary function of a tooth v belt is to transfer motion and force from one component to another, maintaining a specific timing between engine parts. The belt features triangular-shaped teeth that fit into matching grooves on pulleys, allowing for a firm grip without slipping, which is a common issue with regular flat belts. The design of tooth v belts ensures that they can handle significant loads while maintaining accuracy in the timing of the engine cycle.


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