Metric 40B Roller Chain

Metric 40B roller chain is manufactured to ISO‑606 standard. Made of high‑strength carbon steel with precise heat‑treatment, it features excellent tensile strength, great wear‑resistance and stable power‑transmission performance. With heavy‑duty structure, this chain is capable of handling high‑load and long‑time continuous‑running applications. It is widely adopted for mining machinery, large conveyors, construction equipment and heavy‑industry transmission systems. Custom chain lengths, attachments and various surface‑treatment services are available to meet your special requirements.