PCIe RS485 RS422 4 port com port serial card isolation This tooth profile corresponds to the shape of the grooves in the pulleys and helps maintain a positive engagement between the belt and the pulley, reducing the chances of slipping. Pulley Design: The pulleys used with trapezoidal timing belts have grooves that match the tooth profile of the belt. Cost-Effective: Trapezoidal timing belts are generally more cost-effective than some other types of belts, making them a popular choice for various applications. Tooth Shape The name trapezoidal comes from the shape of the teeth on the belt. It features teeth that fit into corresponding grooves on the pulleys, preventing slippage and ensuring efficient power transfer. Simple Installation: They are relatively easy to install and require minimal maintenance compared to other types of power transmission systems. Timing belt tooth profiles: trapezoidal, curvilinear, and modified 255 L100 Timing Belt Goodyear 210L100 Timing Belt - Mara Industrial Low Profile Belt Goodyear trapezoidal timing belt, also known as a trapezoid toothed belt or simply a trapezoidal belt, is a type of power transmission belt used in various mechanical systems to transfer rotational motion and torque between two or more pulleys. Here are some key characteristics of a trapezoidal timing belt. Non-slip operation for higher efficiency than V-belts Goodyear 255L100 Trapezoidal Timing Belt : L Profile, 25.5 in Pitch Length, 1 in Width, 68 Teeth, 0.375 in PitchFiberglass Cord for length stability and very low stretchPolychoroprene rubber compound for high adhesionNylon fabric facing for wear resistance and high tooth shear strengthNon-slip operation for higher efficiency than V-beltsTrapezoidal timing belts are commonly used in a wide range... Polychoroprene rubber compound for high adhesion Nylon fabric facing for wear resistance and high tooth shear strength This design ensures that the teeth fit snugly into the pulley grooves, providing a positive drive.