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1、GB1098-1979:半圆键键和键槽的剖面尺寸《中经BP社》(日期：2002-11-1209:26) 键 槽键轴径d半径r深 度宽度b公称尺寸b×h×d1键定位用键传递扭矩毂t1轴t极限偏差公称尺寸较紧键联结一般键联结最大最小极限偏差公称尺寸极限偏差公称尺寸轴和毂P9毂Js9轴N90.160.08+0.1,00.6+0.1,01.0-0.006,-0.031+0.012,-0.012-0.004,-0.0291.01.0x1.4x4>3-4>3-40.160.08+0.1,00.8+0.1,02.0-0.006,-0.031+0.012
2、,-0.012-0.004,-0.0291.51.5x2.6x7>4-6>4-50.160.08+0.1,01.0+0.1,01.8-0.006,-0.031+0.012,-0.012-0.004,-0.0292.02.0x2.6x7>6-8>5-60.160.08+0.1,01.0+0.1,02.9-0.006,-0.031+0.012,-0.012-0.004,-0.0292.02.0x3.7x10>8-10>6-70.160.08+0.1,01.2+0.1,02.7-0.006,-0.031+0.012,-0.012-0.004,-0.0292.
3、52.5x3.7x10>10-12>7-80.160.08+0.1,01.4+0.2,03.8-0.006,-0.031+0.012,-0.012-0.004,-0.0293.03.0x5.0x13>12-15>8-100.250.16+0.1,01.4+0.2,05.3-0.006,-0.031+0.012,-0.012-0.004,-0.0293.03.0x6.5x16>15-18>10-120.250.16+0.1,01.8+0.2,05.0-0.012,-0.042+0.015,-0.0150,-0.0304.04.0x6.5x16>18-20
4、>12-140.250.16+0.1,01.8+0.2,06.0-0.012,-0.042+0.015,-0.0150,-0.0304.04.0x7.5x19>20-22>14-160.250.16+0.1,02.3+0.2,04.5-0.012,-0.042+0.015,-0.0150,-0.0305.05.0x6.5x16>22-25>16-180.250.16+0.1,02.3+0.2,05.5-0.012,-0.042+0.015,-0.0150,-0.0305.05.0x7.5x19>25-28>18-200.250.16+0.1,02.3+
5、0.2,07.0-0.012,-0.042+0.015,-0.0150,-0.0305.05.0x9.0x22>28-32>20-220.250.16+0.1,02.8+0.3,06.5-0.012,-0.042+0.015,-0.0150,-0.0306.06.0x9.0x22>32-36>22-250.400.25+0.2,02.8+0.3,07.5-0.012,-0.042+0.015,-0.0150,-0.0306.06.0x10.0x25>36-40>25-280.400.25+0.2,03.3+0.3,08.0-0.015,-0.051+0
6、.018,-0.0180,-0.0368.08.0x11.0x2840>28-320.400.25+0.2,03.3+0.3,010.0-0.015,-0.051+0.018,-0.0180,-0.03610.010.0x13.0x32------->32-38来源:相关新闻GB1144-1987:矩形花键的键槽截面形状和尺寸《国家机械网》(日期：2004-04-2810:32)焦点透视：免费信息发布 轻系列中系列规格N×d×D×Bcr参考规格N×d×D×Bcr参考d1minαmind1minαmin-0.20.1--6×11×14×30.20.1-
7、--0.20.1--6×13×16×3.50.20.1---0.20.1--6×16×20×40.30.214.41.0-0.20.1--6×18×22×50.30.216.61.0-0.20.1--6×21×25×50.30.219.52.06×23×26×60.20.1223.56×23×28×60.30.221.21.26×26×30×60.30.224.53.86×26×32×60.40.323.61.26×28×32×70.30.226.64.06×28×34×70.40.325.81.48×32×36×60.30.230.32.78×32×
8、38×60.40.329.41.08×36×40×70.30.234.43.58×36×42×
