About 40B-2 Roller Chain

HXST 40B‑2 is a duplex heavy‑duty roller chain complying with ISO 606 B‑series standard. Made of high‑strength carbon steel with heat‑treated components, it provides excellent tensile strength, fatigue resistance and wear performance.

The double‑strand design boosts load‑carrying capacity for heavy‑load power transmission. Precision manufacturing ensures smooth meshing, low vibration and stable running. Widely adopted for conveyors, agricultural machinery and heavy industrial drive systems.

Custom lengths and attachment versions are available to meet varied working requirements.

Metric 40B-2 Roller Chains  Dimension