BlackStar 60BS57 1 3/4 K2S - 60 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/4" Bore XXH The Megadyne 5/8V1180 is a

The Megadyne 5/8V1180 is a banded (5-rib) 8V V-belt with a 118

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so a 3/BX73 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

and Jason Industrial 12/5V1400

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BlackStar 60BS57 1 3/4 K2S - 60 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/4" Bore XXH The Megadyne 5/8V1180 is aThe BlackStar 60BS57 1 3 4 K2S is a 60 pitch Finished Bore roller chain sprocket with 57 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS57 1 3 4 K2S Chain Pitch 60 Number of Teeth 57 Bore Size 1 3 4" Minimum Bore 1 3 8" Maximum Bore 2 7 16"