1728-8M-50 Timing Belt B Section What does the AT5US in

What does the AT5US in 12AT5/375US mean

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1728-8M-50 Timing Belt B Section What does the AT5US in1728 8M 50 Timing Belt The 1728 8M 50 is a timing belt from D&D Global's Dura Sync Torque 8M Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives. Specification Value Part Number 1728 8M 50 Belt Type Timing Belt Tooth Profile 8M HTD (curvilinear) Tooth Pitch 8 mm Number of Teeth 216 Belt Width 50 mm Pitch Length 1728 mm (Pitch Length) Construction Chloroprene (Neoprene), Fiberglass cord, fabric