BlackStar 80R42 - 80 Pitch R Sprocket - 42 Tooth T10R Section so the 12/C180 interchanges with

so the 12/C180 interchanges with Gates 12/C180

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com/s/files/1/0666/7721/products/Double_V_Belt_182390d9-0cb5-4382-945e-6c03e9a45de7

1246-14M-55 Timing Belt

so the Megadyne 12/5VX500 interchanges with Gates

BlackStar 80R42 - 80 Pitch R Sprocket - 42 Tooth T10R Section so the 12/C180 interchanges withThe BlackStar 80R42 is a 80 pitch R roller chain sprocket with 42 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Requires a Split Taper Bushing (sold separately). Specifications Part Number 80R42 Chain Pitch 80 Number of Teeth 42 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Outside Diameter 13. 94" Pitch Diameter 13. 382" Approx. Weight 25. 400 lbs