BlackStar H80B20 - 80 Pitch B-Hub Sprocket - 20 Tooth 4.1/2" com/s/files/1/0666/7721/products/Banded_VF_Belts_1d4ee4b8-1bf9-4b0b-8543-31d70b6daab0

com/s/files/1/0666/7721/products/Banded_VF_Belts_1d4ee4b8-1bf9-4b0b-8543-31d70b6daab0

com/products/gates-at5-1050-12-synchro-power-polyuret-timing-belt"

so the 9/5V1060 interchanges with Gates 9/5V1060

"mpn":"TB072053687200"

The Gates P34-8MGT-85 PowerGrip GT Sprockets - 8M and 14M 77088034 is a timing belt sprocket

BlackStar H80B20 - 80 Pitch B-Hub Sprocket - 20 Tooth 4.1/2" com/s/files/1/0666/7721/products/Banded_VF_Belts_1d4ee4b8-1bf9-4b0b-8543-31d70b6daab0The BlackStar H80B20 is a 80 pitch B Hub roller chain sprocket with 20 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 H80B20 Chain Pitch 80 Number of Teeth 20 Minimum Bore 1" Maximum Bore 2 3 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Hardened Teeth Yes Outside