BlackStar 60BS34 1 1/4 K2S - 60 Pitch Finished Bore Sprocket - 34 Tooth - 1-1/4" Bore SPB 300-S8M-720 is a standardized industry

300-S8M-720 is a standardized industry size

v=1736531138"

so the Megadyne B292 interchanges with Gates

"mpn":"TB072053913262"

"sku":"TB072053287998"

BlackStar 60BS34 1 1/4 K2S - 60 Pitch Finished Bore Sprocket - 34 Tooth - 1-1/4" Bore SPB 300-S8M-720 is a standardized industryThe BlackStar 60BS34 1 1 4 K2S is a 60 pitch Finished Bore roller chain sprocket with 34 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS34 1 1 4 K2S Chain Pitch 60 Number of Teeth 34 Bore Size 1 1 4" Minimum Bore 1" Maximum Bore 1 15 16" Bore