BlackStar H80BS21 1 3/16 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 1-3/16" Bore SPB 16AT5/720US is a standardized industry

16AT5/720US is a standardized industry size

"name": "What is 6/C90 used for

"name": "What is the Megadyne CC162 used for

"mpn":"12T5/860US-D&D"

BlackStar H80BS21 1 3/16 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 1-3/16" Bore SPB 16AT5/720US is a standardized industryThe BlackStar H80BS21 1 3 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H80BS21 1 3 16 K2S Chain Pitch 80 Number of Teeth 21