20B-1 Roller Chain

20B-1 Roller Chain - 1 1/4" (31.75mm) - Powerdrive Roller Chain is engineered to exceed ISO 606, BS228 DIN8188 and DIN8187 standards. Designed to achieve top-tier power transmission allowing for exceptional performance and durability in most industrial and agricultural applications. A comprehensive range of Simplex, Duplex and Triplex is available in all sizes in British or American Standard.