rubber ribbed belt

Timing belts are a crucial component in various mechanical systems, particularly in automotive engines. Their primary function is to synchronize the rotation of the crankshaft and camshaft, ensuring that the engine's valves open and close at the correct times during each cylinder's intake and exhaust strokes. This synchronization is vital for optimal engine performance and efficiency. However, not all timing belts are created equal. In this article, we will explore the different types of timing belts, their materials, applications, and maintenance considerations.


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Poly-V TB2 belts are flat belts characterized by several longitudinal ribs. These ribs provide a larger surface area for contact, which allows for improved traction and reduces slip compared to traditional V-belts. The TB2 designation typically refers to a specific design variation or dimension suitable for certain pulley systems. These belts are utilized in a wide range of applications, from automotive engines to industrial machinery, where they transfer power efficiently and effectively.


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