About 72B-2 Roller Chain

72B-2 duplex roller chain complies with ISO 606 standard, pitch 114.3mm. It is made of high-strength alloy steel with heat treatment for high tensile strength and great wear resistance. Designed for super heavy-load transmission, widely used in mining, cement, metallurgy and large heavy machinery. We supply standard chains, connecting links and offset links. Custom surface treatments are available for harsh working environments.

Metric 72B-2 Roller Chains  Dimension