Transmission belts, also known as drive belts or power transmission belts, are essential components used in various mechanical systems to transfer power from one rotating shaft to another. These belts are typically made of flexible materials such as rubber or synthetic polymers and are designed to wrap around pulleys or sheaves connected to the shafts. By transmitting rotational motion from the driving shaft to the driven shaft, transmission belts enable the operation of numerous devices and machinery, including automotive engines, industrial equipment, and agricultural machinery. They come in a variety of types, including V-belts, timing belts, flat belts, and ribbed belts, each tailored to specific applications based on factors such as load capacity, speed, and environmental conditions. Regular maintenance, including proper tensioning and periodic replacement, is crucial to ensure optimal performance and longevity of transmission belts in any mechanical system.