BlackStar 35BS40 1 K2S - 35 Pitch Finished Bore Sprocket - 40 Tooth - 1" Bore Square Bolt Hole 2-Bolt Flange "name": "Is 2/B178 the same

"name": "Is 2/B178 the same as other brands' 2/B178

so a 3/BX50 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

com/s/files/1/0666/7721/products/MultiSpeed_Variable_Speed_85a7275f-93bf-4ae4-8188-e3020df4665a

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so the 8/B83 interchanges with Gates 8/B83

BlackStar 35BS40 1 K2S - 35 Pitch Finished Bore Sprocket - 40 Tooth - 1" Bore Square Bolt Hole 2-Bolt Flange "name": "Is 2/B178 the sameThe BlackStar 35BS40 1 K2S is a 35 pitch Finished Bore roller chain sprocket with 40 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 35BS40 1 K2S Chain Pitch 35 Number of Teeth 40 Bore Size 1" Minimum Bore 5 8" Maximum Bore 1 1 4" Bore Type Finished