BlackStar H140A13Q - 140 Pitch A-Plate Sprocket - 13 Tooth BB Section The D&D Global 3310M4 is

The D&D Global 3310M4 is a standard V-belt

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so a 1720-5M-09 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

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BlackStar H140A13Q - 140 Pitch A-Plate Sprocket - 13 Tooth BB Section The D&D Global 3310M4 isThe BlackStar H140A13Q is a 140 pitch A Plate roller chain sprocket with 13 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number H140A13Q Chain Pitch 140 Number of Teeth 13 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 8. 15" Pitch