They are manufactured with a urethane body and continuous helically wound steel cable cords.
These belt lines meet or exceed USA RMA published ratings levels. Timing Belt, T5US, 10 x 200mm PL, T40 D&D PowerDrive’s urethane steel timing belts include DURA-SYNC TORQUE URETHANE STEEL, DURA-TRUE TORQUE URETHANE STEEL, and DURA-ABSOLUTE TORQUE URETHANE STEEL. Timing Belt, T5US, 10 x 200mm PL, T40 D&D urethane steel timing belts are suitable for all power transmission, high speed, and severe conveying applications. They are manufactured to perform at identical or higher levels than all major US Manufacturer’s belts of the same type.