BlackStar 50BS41 3/4 K2S - 50 Pitch Finished Bore Sprocket - 41 Tooth - 3/4" Bore 30mm so the 3/B63 interchanges with

so the 3/B63 interchanges with Gates 3/B63

Belt Section L Rib Count 10 Width 2984

12/A55 has a top width of 7

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BlackStar 50BS41 3/4 K2S - 50 Pitch Finished Bore Sprocket - 41 Tooth - 3/4" Bore 30mm so the 3/B63 interchanges withThe BlackStar 50BS41 3 4 K2S is a 50 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 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS41 3 4 K2S Chain Pitch 50 Number of Teeth 41 Bore Size 3 4" Minimum Bore 3 4" Maximum Bore 1 15 16" Bore Type