Martin Sprocket & Gear 40B20SS Sprocket is a catalog item from Martin Sprocket & Gear, identified by the part number 40B20SS. The available specification notes a width of 1 inch and a 1/4-inch keyway, indicating its mounting profile for compatible shafts in chain-drive assemblies. This sprocket engages a drive chain to transmit rotary motion between shafts; for proper fit, confirm that the mounting features (width and keyway) match your equipment's mounting requirements and reference your drive system documentation to verify compatibility with your chain pitch and overall drive configuration.
