D&D Global 150T5/815US Timing Belt - T5 Section, 150mm Wide, 163T, 815mm 5VX What does the H in

What does the H in 1250H100 mean

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The Gates PB21L050 PowerGrip Timing Pulleys is a synchronous timing belt with L-pitch profile

D&D Global 150T5/815US Timing Belt - T5 Section, 150mm Wide, 163T, 815mm 5VX What does the H inThe D&D Global 150T5 815US is a synchronous timing belt with T5 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 Polyurethane body and steel cord tensile cord for precise positioning and dependable synchronous power transmission. Specifications Pitch Profile T5 Pitch 5. 0 mm Tooth Profile Trapezoidal Tooth Location Single Side