Martin Sprocket & Gear, Inc. 60BS21 Sprocket is a genuine chain sprocket identified by the manufacturer's part number 60BS21. It is designed to engage a roller chain in drive or power-transmission applications, enabling the transfer of rotational motion between shafts when paired with a compatible chain and mating components. The 60BS21 designation provides a precise model reference for ordering and cross-referencing with related Martin Sprocket & Gear parts in industrial equipment.
