Martin Sprocket & Gear 50B33 is a 33-tooth sprocket with a 1-3/8-inch bore, part of the 50B-series lineup. The 50B33 designation identifies this sprocket as a 33-tooth member of the 50B family, designed for shaft mounting with a 1-3/8" bore. This sprocket is suited for standard chain-drive applications in industrial machinery and equipment that require precise tooth count and bore size to maintain alignment and drive efficiency.
