BlackStar 80BS60 2 1/2 K2S - 80 Pitch Finished Bore Sprocket - 60 Tooth - 2-1/2" Bore Housed Unit so the 10/B66 interchanges with

so the 10/B66 interchanges with Gates 10/B66

"name": "What is the Megadyne 12/3VX850 used for

"name": "What is the Megadyne 7/B105 used for

The Gates 14MX-67S-90 Poly Chain GT Sprockets 77199067 is a timing belt sprocket

BlackStar 80BS60 2 1/2 K2S - 80 Pitch Finished Bore Sprocket - 60 Tooth - 2-1/2" Bore Housed Unit so the 10/B66 interchanges withThe BlackStar 80BS60 2 1 2 K2S is a 80 pitch Finished Bore roller chain sprocket with 60 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS60 2 1 2 K2S Chain Pitch 80 Number of Teeth 60 Bore Size 2 1 2" Minimum Bore 1 3 8" Maximum Bore 2 15 16"