25T10/910US Timing Belt Narrow Section What does the S5M in

What does the S5M in 250-S5M-650 mean

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The Gates 1000XXH200 PowerGrip Timing Belts 92575103 is a synchronous timing belt with XXH-pitch profile

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25T10/910US Timing Belt Narrow Section What does the S5M in25T10 910US Timing Belt The 25T10 910US is a timing belt from D&D Global's Dura True Torque Urethane Steel T10 Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives. Specification Value Part Number 25T10 910US Belt Type Timing Belt Tooth Profile T10US T AT metric Tooth Pitch 10 mm Number of Teeth 91 Belt Width 25 mm Pitch Length 910 mm (Pitch Length) Construction Polyurethane, Steel Cable cord,