BlackStar 50BS39 1 7/16 K2S - 50 Pitch Finished Bore Sprocket - 39 Tooth - 1-7/16" Bore 7.1/2" 2 in (Outside Circumference) Construction

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BlackStar 50BS39 1 7/16 K2S - 50 Pitch Finished Bore Sprocket - 39 Tooth - 1-7/16" Bore 7.1/2" 2 in (Outside Circumference) ConstructionThe BlackStar 50BS39 1 7 16 K2S is a 50 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 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS39 1 7 16 K2S Chain Pitch 50 Number of Teeth 39 Bore Size 1 7 16" Minimum Bore 3 4" Maximum Bore 1 15