● Number of Teeth:12T,15T,16T,18T,20T,25T,30T,35T,40T,50T. - HTD 5M typeTiming Belt (Belt tooth shape: Arc ; Pitch: 5mm). ● Bore :3 mm,4 mm,5 mm,6 mm,8 mm,9 mm,7 mm,10 mm,12 mm,15 mm,17 mm,20 mm,25 mm,30 mm.
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