BlackStar 80BS25 1 7/16 K2S - 80 Pitch Finished Bore Sprocket - 25 Tooth - 1-7/16" Bore Truflex The D&D Global 3/B181 is

The D&D Global 3/B181 is a standard V-belt featuring Classical B-section dimensions

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Specifications Part Number 100A38 Chain Pitch 100 Number of Teeth 38 Bore Type Plain Bore Hub Style A-Plate Strand Count Single Material Steel Outside Diameter 15

so a 2/CK126 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

BlackStar 80BS25 1 7/16 K2S - 80 Pitch Finished Bore Sprocket - 25 Tooth - 1-7/16" Bore Truflex The D&D Global 3/B181 isThe BlackStar 80BS25 1 7 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 25 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 80BS25 1 7 16 K2S Chain Pitch 80 Number of Teeth 25 Bore Size 1 7 16" Minimum Bore 1" Maximum Bore 2 7 16"