Description: Diamond-Drives by Timken, a leading manufacturer of power transmission products, offers a broad line of superior quality precision roller chain, engineered class chain and augers engineered to push the world’s toughest applications further. We provide customers with end-to-end services such as application engineering support, customized drive system designs, made-to-order specialty chains, and in-field technical support and analysis. Our goal is to provide our customers the highest quality products, world-class delivery, unmatched service and ongoing support that exceed expectations.