BRECOFLEX同步带轮T型同步带轮齿型尺寸(单位：MM)齿距代号形状形状Ybrrt2aSENSENGradbrbrhghg上下偏差上下偏差上下偏差mix&plu***n;.15°max上下偏差T2.51.750.051.830.050.750.051250.20.30.050.60000T52.960.053.320.051.250.051.95250.40.60.0510000T106.020.16.570.12.60.13.4250.60.80.120000T2011.650.1512.60.155.20.136250.81.20.130000)