Roller Chain Sprocket: No Hub, For Single Strands, 25, 20 Teeth, 1.598 in Pitch Dia, Steel

These plain-bore roller chain sprockets work with a single strand of industry chain size 25. They have a starting bore, or center hole, that can be machined to the correct size of the shaft. Keyways and/or set screws can be machined to fit the needs of the shaft and application.