BlackStar 60B40 - 60 Pitch B-Hub Sprocket - 40 Tooth AT20US Section so a 150-S8M-1520 from any

so a 150-S8M-1520 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

so the Megadyne 8/B74 interchanges with Gates

com/products/diesel-belting-675l20-micro-v-micro-v-belt"

"name":"Gates P192-20M-170 PowerGrip HTD Sprockets 78824015"

BlackStar 60B40 - 60 Pitch B-Hub Sprocket - 40 Tooth AT20US Section so a 150-S8M-1520 from anyThe BlackStar 60B40 is a 60 pitch B Hub roller chain sprocket with 40 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 60B40 Chain Pitch 60 Number of Teeth 40 Minimum Bore 1" Maximum Bore 2 3 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 9. 98" Pitch Diameter 9. 560" Approx. Weight 11. 91 lbs Cross