BlackStar 60BS41 1 3/8 K2S - 60 Pitch Finished Bore Sprocket - 41 Tooth - 1-3/8" Bore 1.3/16" Is 2/B137 the same as

Is 2/B137 the same as other brands' 2/B137

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BlackStar 60BS41 1 3/8 K2S - 60 Pitch Finished Bore Sprocket - 41 Tooth - 1-3/8" Bore 1.3/16" Is 2/B137 the same asThe BlackStar 60BS41 1 3 8 K2S is a 60 pitch Finished Bore roller chain sprocket with 41 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS41 1 3 8 K2S Chain Pitch 60 Number of Teeth 41 Bore Size 1 3 8" Minimum Bore 1" Maximum Bore 2 7 16" Bore