圆弧齿同步带规格.型号、尺寸表STPD/STSS4.5M(节距=4.5MM)同步带规格、型号、尺寸表STPD/STS-S4.5M型（节距=4.50mm）规格节线长齿数宽度TypePitchlengthTeethNoWidth(mm)S4.5M-16216236150S4.5M-18018040150S4.5M-19819844150S4.5M-20320345150S4.5M-22522550200S4.5M-23923953200S4.5M-25225256200S4.5M-27527561200S4.5M-27927962200S4.5M-28428463200S4.5M-29729766200S4.5M-31531570200S4.5M-32932973200S4.5M-33333374200S4.5M-33833875200S4.5M-34734777200S4.5M-35135178200S4.5M-36036080200S4.5M-36936982450S4.5M-37837884450S4.5M-39639688450S4.5M-450450100450S4.5M-491491109450S4.5M-500500111450S4.5M-504504112450S4.5M-518518115450S4.5M-558558124450S4.5M-617617137450S4.5M-630630140450S4.5M-653653145450S4.5M-801801178450S4.5M-864864192450S4.5M-905905201450S4.5M-932932207450)