1、通用加工余量表一、轴在精车前余量(表中数据为直径余量)轴直径轴长度小于100100-250250-500500-800精度18-300.91.01.11.3+0.2830-501.01.01.11.3+0.3450-801.11.11.21.4+0.4080-1201.11.21.21.4+0.46120-1801.21.21.31.5+0.53180-2601.31.31.41.6+0.60260-3601.31.41.51.7+0.68注：表中数据为粗车后不进行热处理的轴类零件的余量，粗车后进行热处理的轴类粗车余量如下表轴直径轴长度小于100100-250250-500500-800精度1
2、8-302.733.33.9+0.2830-50333.33.9+0.3450-803.33.33.64.2+0.4080-1203.33.63.64.2+0.46120-1803.63.63.94.5+0.53180-2603.93.94.24.8+0.60260-3603.94.24.55.4+0.68二、轴在磨削前加工余量(表中数据为直径余量)轴直径轴长度小于100100-250250-500500-800精度18-300.30.30.30.40.0730-500.30.30.40.40.0850-800.30.40.40.50.180-1200.40.40.50.50.12120-18
3、00.50.50.60.60.13180-2600.50.60.60.70.15260-3600.60.600.70.70.17三、孔在磨削前加工余量(表中数据为直径余量)孔直径孔长度小于5050-100100-200200-300精度30-500.30.30.40.40.0850-800.40.40.40.40.1080-1200.50.50.50.50.12120-1800.60.60.60.60.13180-2600.60.60.60.60.15四、留磨滚刀滚齿在磨齿前余量(表中数据为公法线余量)模数23456789101112余量0.230.260.290.320.350.380.400.450.50.50.6
