BRECO同步带T型同步帶***齒形尺寸齒距代***形狀形狀γGradrbrt2αSEbrNbrSEbgNhg上下偏差上下偏差上下偏差mix&plu***n;.15ºmax上下偏差T2.51.75+0.0501.83+0.0500.75+0.0501250.20.3+0.0500.6T52.96+0.0503.32+0.0501.25+0.0501.95250.40.6+0.0501T106.02+0.106.57+0.102.6+0.103.4250.60.8+0.102T2011.65+0.15012.6+0.1505.2+0.1306250.81.2+0.103)