BRECO同步带同步带规格、型号、尺寸T20型（节距Pitch=20.00mm)规格节线长(mm)模宽(mm)齿数T20×11801180.0024059T20×12201220.0023561T20×12401240.0018562T20×12601260.0024063T20×12801280.0018064T20×14601460.0024073T20×16801680.0024084T20×17001700.0023585T20×17801780.0028089T20×18801880.0023594T20×20402040.00235102T20×22002200.00235110T20×22402240.00240112T20×26002600.00230130T20×27202720.00235136T20×27402740.00210137T20×27602760.00190138T20×36203620.00240181T20×47604760.00235238T20×50005000.00190250)