同步带规格.型号、尺寸表T2.5型（节距=2.5MM)规格节线长齿数T2.5x145145.0058T2.5x160160.0064T2.5x200200.0080T2.5x245245.0098T2.5x265265.00106T2.5x285285.00114T2.5x300300.00120T2.5x330330.00132T2.5x335335.00134T2.5x380380.00152T2.5x420420.00168T2.5x480480.00192T2.5x500500.00200T2.5x620620.00248T2.5x690690.00276)