BlackStar H60BS21 1 15/16 K2S - 60 Pitch Finished Bore Sprocket - 21 Tooth - 1-15/16" Bore 1.3/8" so the 3/5V2240 interchanges with

so the 3/5V2240 interchanges with Gates 3/5V2240

The 11/B93 has a 21/32" width

"name":"Gates 12/B116 Hi-Power II PowerBand V-Belts 909312116"

Does 8/3VX860 ship from Houston

BlackStar H60BS21 1 15/16 K2S - 60 Pitch Finished Bore Sprocket - 21 Tooth - 1-15/16" Bore 1.3/8" so the 3/5V2240 interchanges withThe BlackStar H60BS21 1 15 16 K2S is a 60 pitch Finished Bore roller chain sprocket with 21 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. This sprocket has a 1 15 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H60BS21 1 15 16 K2S Chain Pitch 60 Number of Teeth