BlackStar 40BS45 1 1/8 K2S - 40 Pitch Finished Bore Sprocket - 45 Tooth - 1-1/8" Bore Double "sku":"10/5VK800-D&D"

"sku":"10/5VK800-D&D"

so the 18/D540 interchanges with Gates 18/D540

so the 2/B154 interchanges with Gates 2/B154

com/s/files/1/0666/7721/files/Banded_VF_Belts_d421a410-ca5c-4b57-a9dd-84cb3a07eca4

BlackStar 40BS45 1 1/8 K2S - 40 Pitch Finished Bore Sprocket - 45 Tooth - 1-1/8" Bore Double "sku":"10/5VK800-D&D"The BlackStar 40BS45 1 1 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS45 1 1 8 K2S Chain Pitch 40 Number of Teeth 45 Bore Size 1 1 8" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore