BlackStar H80BS18 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 18 Tooth - 2-3/16" Bore Cogged V-Belt com/s/files/1/0666/7721/products/J_Section_f6486912-89f6-4967-b6b9-74a7700cb917

com/s/files/1/0666/7721/products/J_Section_f6486912-89f6-4967-b6b9-74a7700cb917

so the 5/B195 interchanges with Gates 5/B195

Specification Value Part Number 12/C198 Belt Type Banded V-Belt Cross-Section C Top Width 11

6/C136 is a standardized industry size

"name":"Gates XPZ1987 Metric-Power V-Belts"

BlackStar H80BS18 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 18 Tooth - 2-3/16" Bore Cogged V-Belt com/s/files/1/0666/7721/products/J_Section_f6486912-89f6-4967-b6b9-74a7700cb917The BlackStar H80BS18 2 3 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 18 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 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H80BS18 2 3 16 K2S Chain Pitch 80 Number of Teeth 18