BlackStar H60A18 - 60 Pitch A-Plate Sprocket - 18 Tooth 7.1/2" 1568-8M-85 is a timing belt

1568-8M-85 is a timing belt used on positive

Megadyne B67 V-Belt

10T10/1940US ships from our Houston

so the 13/B180 interchanges with Gates 13/B180

BlackStar H60A18 - 60 Pitch A-Plate Sprocket - 18 Tooth 7.1/2" 1568-8M-85 is a timing beltThe BlackStar H60A18 is a 60 pitch A Plate roller chain sprocket with 18 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 H60A18 Chain Pitch 60 Number of Teeth 18 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 4. 70" Pitch Diameter