BlackStar 120A80 9 - 120 Pitch A-Plate Sprocket - 80 Tooth - 9" Bore 2.5/16" com/s/files/1/0666/7721/products/Micro_VBelt_stock_photo_edit_b2882bb5-18f5-401e-bc77-dc30460fccc4

com/s/files/1/0666/7721/products/Micro_VBelt_stock_photo_edit_b2882bb5-18f5-401e-bc77-dc30460fccc4

"mpn":"13/B57-D&D"

so a 6/8VK1800 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

6/B75 Banded V-Belt

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BlackStar 120A80 9 - 120 Pitch A-Plate Sprocket - 80 Tooth - 9" Bore 2.5/16" com/s/files/1/0666/7721/products/Micro_VBelt_stock_photo_edit_b2882bb5-18f5-401e-bc77-dc30460fccc4The BlackStar 120A80 9 is a 120 pitch A Plate roller chain sprocket with 80 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 9" bore and is ready for immediate installation. Specifications Part Number 120A80 9 Chain Pitch 120 Number of Teeth 80 Bore Size 9" Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Approx. Weight 288. 1