About 20B-1 Roller Chain

Our 20B‑1 single‑strand roller chain is produced in full compliance with ISO 606‑B standard, with a pitch of 31.75mm. Made of premium carbon‑steel material, all components go through strict heat‑treatment to gain high tensile strength, excellent wear‑resistance and reliable heavy‑load transmission performance.

This heavy‑duty industrial chain fits perfectly for mining machinery, large‑scale farm equipment, steel‑processing facilities, conveyors and other high‑torque production lines. Multi‑strand versions, stainless‑steel chains and various surface‑finish options can be customized for your special operating conditions.

Metric 20B-1 Roller Chains  Dimension