XL2星型弹性联轴器的尺寸及参数型号公称转矩Tn/N.m许用转速n/（r、min）轴孔直径d1，d2mm轴孔长度Lmm总长L0mmDmmd1d2EmmSmm转动惯量/Kg.m­2重量/KgXL120190006~19256640321620.000080.3XL270140008~24307855401820.00020.61XL31901180010~2835906548202.50.00071.00XL4380950012~384511480662430.0022.08)