D&D Global 1704-8M-380 Timing Belt - 8M Section, 38mm Wide, 48T, 380mm H 12/8V5000 has a top width

12/8V5000 has a top width of 13

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Prefer our D&D Global equivalent: 8VX1060 Cogged V-Belt

so a 1210K3 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

D&D Global 1704-8M-380 Timing Belt - 8M Section, 38mm Wide, 48T, 380mm H 12/8V5000 has a top widthThe D&D Global 1704 8M 380 is a synchronous timing belt with 8M pitch profile, manufactured by D&D Global. This belt uses a curved HTD (High Torque Drive) tooth profile for improved tooth shear strength and higher load capacity. Constructed with Neoprene body and fiberglass cord tensile cord for precise positioning and dependable synchronous power transmission. Specifications Pitch Profile 8M Pitch 8. 0 mm Tooth Profile Curved (HTD) Tooth Location