D&D Global 25AT5/660R Timing Belt - AT5 Section, 25mm Wide, 132T, 660mm L Section The Continental 14GTR-1750-125 FALCON is

The Continental 14GTR-1750-125 FALCON is a standard V-belt

What does the S3M in 150-S3M-609 mean

"mpn":"12/A62-D&D"

so a 1310L10 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"mpn":"TB072053754315"

D&D Global 25AT5/660R Timing Belt - AT5 Section, 25mm Wide, 132T, 660mm L Section The Continental 14GTR-1750-125 FALCON isThe D&D Global 25AT5 660R is a synchronous timing belt with AT5 pitch profile, manufactured by D&D Global. This belt uses a standard trapezoidal tooth profile for reliable performance in general purpose synchronous drives. Constructed with Neoprene body and fiberglass cord tensile cord for precise positioning and dependable synchronous power transmission. Specifications Pitch Profile AT5 Pitch 5. 0 mm Tooth Profile Trapezoidal Tooth Location Single