BRECO同步带轮AT3系列最新规格尺寸表BRECO同步带轮齿数ZBRECO同步带轮直径dk(mm)BRECO同步带轮节径do(MM)BRECO同步轮挡边直径dBBRECO同步轮台阶尺寸HubdNxlNBRECO同步轮预留内孔Pre-boredvBore(max)dmax1513.9114.321710*64H741614.8715.281810*64H751715.8216.231910*64H761816.7817.192112*64H771917.7318.142312*64H782018.6919.102414*64H792119.6420.052514*66H7102220.6021.012614*66H7112321.5521.962614*66H7122422.5122.922814*66H7132523.4623.873016*66H7142624.4224.833016*66H7152725.3725.783016*66H7152826.3326.743216*66H7162927.2827.693416*66H7173028.2428.653420*66H7183129.1929.603520*66H7193230.1530.563620*66H7203331.1031.513620*66H7213432.0632.473720*66H7223533.0133.423920*66H7233633.9734.384022*66H7243734.9235.334022*66H7253835.8836.294222*66H7263936.8337.244222*66H7274037.7938.204326*66H7284138.7439.154526*66H7294239.7040.114526*66H7304340.6541.064726*66H7314441.6142.024730*66H7324542.5642.974830*66H7334643.5243.935030*66H7344744.4744.885030*66H7354845.4345.845234*66H7364946.3846.795234*66H7365047.3447.755334*66H7375148.2948.705334*66H7385249.2549.665534*66H7395350.2050.615534*66H7405451.1651.575634*66H7415552.1152.525834*66H7425653.0753.485834*66H7435754.0254.436034*66H7445854.9855.396034*66H7455955.9356.346134*66H7466056.8957.306238*66H7476157.8458.256438*66H7486258.8059.216438*66H7496359.7560.166638*66H7506460.7161.126638*66H7516561.6662.076838*66H7526662.6263.036838*66H7536763.5763.987038*66H7546864.5364.947038*66H7556965.4865.897238*66H7567066.4466.857238*66H7577167.3967.807438*66H7587268.3468.757450*66H758BRECO同步带轮AT3系列材质主要有钢，铝合金，不锈钢等，表面可磷化，镀镍，氧化等处理)