BlackStar 60BS39 1 3/4 K2S - 60 Pitch Finished Bore Sprocket - 39 Tooth - 1-3/4" Bore Narrow Section "text": "The 8/C173 is used

"text": "The 8/C173 is used for high-shock and high-vibration drives

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BlackStar 60BS39 1 3/4 K2S - 60 Pitch Finished Bore Sprocket - 39 Tooth - 1-3/4" Bore Narrow Section "text": "The 8/C173 is usedThe BlackStar 60BS39 1 3 4 K2S is a 60 pitch Finished Bore roller chain sprocket with 39 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS39 1 3 4 K2S Chain Pitch 60 Number of Teeth 39 Bore Size 1 3 4" Minimum Bore 1" Maximum Bore 2 7 16" Bore