BlackStar H140S40 - 140 Pitch Split Taper Sprocket - 40 Tooth 3V com/products/gates-spc3550-metric-power-v-belt"

com/products/gates-spc3550-metric-power-v-belt"

"sku":"TB072053509649"

so a 1272K8 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

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"name":"D&D Global 329J21 Micro-V Serpentine Belt — J Section

BlackStar H140S40 - 140 Pitch Split Taper Sprocket - 40 Tooth 3V com/products/gates-spc3550-metric-power-v-belt"The BlackStar H140S40 is a 140 pitch Split Taper roller chain sprocket with 40 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 Split Taper Bushing (sold separately). Specifications Part Number H140S40 Chain Pitch 140 Number of Teeth 40 Bore Type Plain Bore Hub Style Split Taper Bushing Required