300-S8M-1600 Timing Belt 60mm What does the 14M in

What does the 14M in 1750-14M-40 mean

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300-S8M-1600 Timing Belt 60mm What does the 14M in300 S8M 1600 Timing Belt The 300 S8M 1600 is a timing belt from D&D Global's Dura Sure Torque S8M Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives. Specification Value Part Number 300 S8M 1600 Belt Type Timing Belt Tooth Profile S8M STD (curvilinear) Tooth Pitch 8 mm Number of Teeth 200 Belt Width 30 mm Pitch Length 1600 mm (Pitch Length) Construction Chloroprene (Neoprene), Fiberglass cord,