D&D Global 370H1770 Timing Belt - H Section, 45mm Wide, 74T, 37in 60mm What does the H in

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D&D Global 370H1770 Timing Belt - H Section, 45mm Wide, 74T, 37in 60mm What does the H inThe D&D Global 370H1770 is a synchronous timing belt with H 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 H Pitch 0. 5 in Tooth Profile Trapezoidal Tooth Location Single Side