BlackStar 50BS34 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 34 Tooth - 1-1/4" Bore Cylindrical Roller Bearing so the Megadyne A93 interchanges

so the Megadyne A93 interchanges with Gates

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The Continental 15512 Auto V-Belt is a standard V-belt

Megadyne 5L420 FHP V-Belt

BlackStar 50BS34 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 34 Tooth - 1-1/4" Bore Cylindrical Roller Bearing so the Megadyne A93 interchangesThe BlackStar 50BS34 1 1 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 34 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS34 1 1 4 K2S Chain Pitch 50 Number of Teeth 34 Bore Size 1 1 4" Minimum Bore 3 4" Maximum Bore 1 15 16"