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so a 1312-8M-50 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves
"sku":"100T5/400R-D&D"
Does SPA907 ship from Houston
"mpn":"7/5VX680-PIX"
The 2/C120 is used for high-shock and high-vibration drives
BlackStar 120R45 - 120 Pitch R Sprocket - 45 Tooth 3.7/8" so a 1312-8M-50 from anyThe BlackStar 120R45 is a 120 pitch R roller chain sprocket with 45 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 120R45 Chain Pitch 120 Number of Teeth 45 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Outside Diameter 22. 35" Pitch Diameter 21. 504" Approx. Weight 102.
