1800-3M-15 Timing Belt Super HC Belt What does the H in

What does the H in 185H150 mean

The Gates 146XL037 PowerGrip Timing Belts is a synchronous timing belt with XL-pitch profile

The 1696-8m-30 Timing Belt 8M 30mm x 1696mm OC is a synchronous timing belt with 8M-pitch profile

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1800-3M-15 Timing Belt Super HC Belt What does the H in1800 3M 15 Timing Belt The 1800 3M 15 is a timing belt from D&D Global's Dura Sync Torque 3M Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives. Specification Value Part Number 1800 3M 15 Belt Type Timing Belt Tooth Profile 3M HTD (curvilinear) Tooth Pitch 3 mm Number of Teeth 600 Belt Width 15 mm Pitch Length 1800 mm (Pitch Length) Construction Chloroprene (Neoprene), Fiberglass cord, fabric