BlackStar 50BS58 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 58 Tooth - 1-1/2" Bore XH Section so the Megadyne C480 interchanges

so the Megadyne C480 interchanges with Gates

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3/SPB2180 Banded V-Belt

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What is 12/8V2000 used for

BlackStar 50BS58 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 58 Tooth - 1-1/2" Bore XH Section so the Megadyne C480 interchangesThe BlackStar 50BS58 1 1 2 K2S is a 50 pitch Finished Bore roller chain sprocket with 58 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS58 1 1 2 K2S Chain Pitch 50 Number of Teeth 58 Bore Size 1 1 2" Minimum Bore 1" Maximum Bore 1 15 16" Bore