BlackStar 120R36 - 120 Pitch R Sprocket - 36 Tooth 4.1/4" so a 12/C126 from any

so a 12/C126 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

com/s/files/1/0666/7721/products/Instapower_L_G_9fcf7c8e-6571-48b9-b1a3-22a3ffd54668

5 lbs FDA Compliant Yes Washdown Suitable Yes Corrosion Resistance Excellent

The 6/BX58 is a banded v-belt from D&D Global's Dura-Extreme Band Classical - Bx Series line

"name":"Bando 14PK1225 Automotive Serpentine Belt"

BlackStar 120R36 - 120 Pitch R Sprocket - 36 Tooth 4.1/4" so a 12/C126 from anyThe BlackStar 120R36 is a 120 pitch R roller chain sprocket with 36 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Requires a Split Taper Bushing (sold separately). Specifications Part Number 120R36 Chain Pitch 120 Number of Teeth 36 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Outside Diameter 18. 05" Pitch Diameter 17. 211" Approx. Weight 72. 000