BlackStar H60P19 - 60 Pitch Taper Lock Sprocket - 19 Tooth S5M "text": "The 8/B158 is used

"text": "The 8/B158 is used for high-shock and high-vibration drives

so a 3/C80 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

1328-8M-20 is a timing belt used on positive

com/products/gates-qd6d18-0-multi-duty-v-belt-sheave"

BlackStar H60P19 - 60 Pitch Taper Lock Sprocket - 19 Tooth S5M "text": "The 8/B158 is usedThe BlackStar H60P19 is a 60 pitch Taper Lock roller chain sprocket with 19 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 Taper Lock Bushing (sold separately). Specifications Part Number H60P19 Chain Pitch 60 Number of Teeth 19 Bore Type QD Hub Style Taper Lock Bushing Required Taper Lock