BlackStar 41BS40 1 1/8 K2S - 41 Pitch Finished Bore Sprocket - 40 Tooth - 1-1/8" Bore Micro V Belt 16/B90 is a banded v-belt

16/B90 is a banded v-belt used on industrial drives - fans and blowers

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The XPA2082 is used for hvac blowers and air handlers

Is 4/3VX460 interchangeable with Gates 4/3VX460

What is the Megadyne 9/B63 used for

BlackStar 41BS40 1 1/8 K2S - 41 Pitch Finished Bore Sprocket - 40 Tooth - 1-1/8" Bore Micro V Belt 16/B90 is a banded v-beltThe BlackStar 41BS40 1 1 8 K2S is a 41 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 1 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 41BS40 1 1 8 K2S Chain Pitch 41 Number of Teeth 40 Bore Size 1 1 8" Minimum Bore 3 4" Maximum Bore 2 3 8" Bore