About 12B SA1 Attachment Roller Chain

Our 12B SA1 attachment roller chain is manufactured to ISO‑606‑B standard, with a pitch of 19.05mm. Made of high‑grade carbon steel and heat‑treated, the chain provides high tensile strength, excellent wear‑resistance and stable long‑term operation. It is fitted with SA1 single‑hole straight attachments on one‑side outer links, ideal for mounting fixtures and material‑conveying tasks. This chain performs reliably under continuous‑load conditions. Custom attachment spacing, surface finishes and chain lengths are available. Widely used in agricultural conveyors, food‑processing machinery and automated production lines.

Metric 12B SA1 Attachment Roller Chain Dimension

Pitch (P): 19.05mm

Attachment Dimension (G): 16mm

Attachment Dimension (C): 21.45mm

Attachment Dimension (F): 28.6mm

Attachment Dimension (d4): 6.4mm

Link Plate Thickness (T): 1.85mm