BlackStar H40BS25 1 1/2 K2S - 40 Pitch Finished Bore Sprocket - 25 Tooth - 1-1/2" Bore TL1210 so the 11/B210 interchanges with

so the 11/B210 interchanges with Gates 11/B210

"name":"Gates 18/A66 Hi-Power II PowerBand V-Belts 909218066"

com/products/gates-2-3v315-super-hc-powerband-v-belt"

so a 6/B156 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

Specification Value Part Number 4/B65 Cross Section B Construction Wrapped Top Width 21/32" Thickness 0

BlackStar H40BS25 1 1/2 K2S - 40 Pitch Finished Bore Sprocket - 25 Tooth - 1-1/2" Bore TL1210 so the 11/B210 interchanges withThe BlackStar H40BS25 1 1 2 K2S is a 40 pitch Finished Bore roller chain sprocket with 25 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 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H40BS25 1 1 2 K2S Chain Pitch 40 Number of Teeth 25 Bore