Martin Sprocket & Gear 40BS18 Sprocket

The Martin Sprocket & Gear 40BS18 sprocket is a chain sprocket designed for roller-chain drive systems used in industrial machinery. Manufactured by Martin Sprocket & Gear, the 40BS18 model identifies a specific sprocket within their line of power-transmission components, built to engage with standard roller chains to transfer torque between shafts. This sprocket serves as the driving member in a chain drive, converting rotary motion from a motor or other power source into motion of a connected load. Typical applications include conveyors, packaging equipment, milling and woodworking machinery, and other industrial setups that rely on reliable chain drive performance. The 40BS18 designation indicates a precise model within Martin’s catalog, aligned with the company’s mounting and chain-size specifications for precise fitment.