GB/T37205-20185带轮尺寸5.1轮宽轮宽允许最小实际尺寸见图2和表3。有挡圈带轮包括单、双边挡圈带轮。当传动中带轮平行性得到足够控制时，无挡圈带轮最小轮宽可以诚小，但不得小于有挡圈带轮的最小轮宽。ba)双边挡国带轮b)单边挡国带轮)无挡圈带轮图2轮宽表3轮宽单位为毫米轮宽代号最小轮宽型号b.有挡网b:或州无挡网67.510.01011.514.0AT3公17.520.02526.529.067.510.01011.514.0AT51617.520.02526.529.01618.021.02527.030.0AT1o3234.037.05052.055.03234.038.05052.056.0AT207577.081.0100102.0106.0
