BlackStar 50BS31 1 15/16 K2S - 50 Pitch Finished Bore Sprocket - 31 Tooth - 1-15/16" Bore AT5 com/products/gates-a110-hi-power-ii-v-belt"

com/products/gates-a110-hi-power-ii-v-belt"

Dayco 15/5V1700

"mpn":"TB072053497885"

com/products/d-and-d-1210k12-micro-v-belt"

so the Megadyne 12/5V1700 interchanges with Gates

BlackStar 50BS31 1 15/16 K2S - 50 Pitch Finished Bore Sprocket - 31 Tooth - 1-15/16" Bore AT5 com/products/gates-a110-hi-power-ii-v-belt"The BlackStar 50BS31 1 15 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 31 teeth, precision manufactured from SAE 1045 steel 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 50BS31 1 15 16 K2S Chain Pitch 50 Number of Teeth 31 Bore Size 1 15 16" Minimum Bore 3 4" Maximum Bore 1