BlackStar H80SF31 - 80 Pitch QD Sprocket - 31 Tooth 5VS-LB "gtin12":"072053101249"} Compatible Components

"gtin12":"072053101249"} Compatible Components

"name":"Gates 540L10 Micro-V Belts"

Megadyne 18/D173 Banded V-Belt

so a 2/D128 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

BlackStar H80SF31 - 80 Pitch QD Sprocket - 31 Tooth 5VS-LB "gtin12":"072053101249"} Compatible ComponentsThe BlackStar H80SF31 is a 80 pitch QD roller chain sprocket with 31 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 requires a QD Type SF Bushing (sold separately). Specifications Part Number H80SF31 Chain Pitch 80 Number of Teeth 31 Bore Type QD Hub Style QD Bushing Required QD Type SF Bushing Strand