BlackStar 80BS51 2 15/16 K2S - 80 Pitch Finished Bore Sprocket - 51 Tooth - 2-15/16" Bore LUS com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_a485b107-8ecd-4710-950c-a1c4a03878e1

com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_a485b107-8ecd-4710-950c-a1c4a03878e1

Specification Value Part Number 25T5/1000R Belt Type Timing Belt Tooth Profile T5R T/AT metric Tooth Pitch 5 mm Number of Teeth 200 Belt Width 25 mm Pitch Length 1000 mm (Pitch Length) Construction Chloroprene (Neoprene)

so the 11/3V1250 interchanges with Gates 11/3V1250

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The 280J22 Micro V Belt J Section 28in OC 22 Ribs Diesel Belting is a Micro-V (multi-ribbed) belt with Micro-V J-section dimensions

BlackStar 80BS51 2 15/16 K2S - 80 Pitch Finished Bore Sprocket - 51 Tooth - 2-15/16" Bore LUS com/s/files/1/0666/7721/products/3M_5M_8M_14M_HTD_Timing_Belt_a485b107-8ecd-4710-950c-a1c4a03878e1The BlackStar 80BS51 2 15 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 51 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 15 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS51 2 15 16 K2S Chain Pitch 80 Number of Teeth 51 Bore Size 2 15 16" Minimum Bore 1 3 8" Maximum Bore 2