Martin Sprocket & Gear, Inc. 60C37H sprocket features a 1-7/8" keyed bore, a 1/2" keyway, a width of 2-1/2", and a 9-1/2" outside diameter. It is designed for chain-drive systems requiring these exact mounting and shaft-interface dimensions. Manufactured by Martin Sprocket & Gear, Inc., this model is identified by the 60C37H designation.
