BANDO同步带双面齿型DL规格齿距3/8in(9.525mm)同步带规格长度(in)齿数150DL15.040165DL16.544169DL16.945172DL17.246187DL18.750203DL20.354210DL21.056225DL22.560240DL24.064255DL25.568263DL26.370270DL27.072277DL27.774285DL28.576300DL30.080304DL30.481315DL31.584320DL32.085322DL32.286334DL33.489337DL33.790345DL34.592360DL36.096367DL36.798375DL37.5100382DL38.2102390DL39.0104420DL42.0112427DL42.7114436DL43.6116同步带规格长度(in)齿数439DL43.9117446DL44.6119450DL45.0120465DL46.5124480DL48.0128510DL51.0136514DL51.4137525DL52.5140540DL54.0144548DL54.8146581DL58.1155600DL60.0160605DL60.5161619DL61.9165640DL64.0171653DL65.3174660DL66.0176697DL69.7186728DL72.8194731DL73.1195767DL76.7205780DL78.0208788DL78.8210806DL80.6215855DL85.5228863DL86.3230881DL88.1235915DL91.5244919DL91.9245938DL93.8250)