圆柱直齿渐开线花键（米制模数齿侧配合）　第8部分：45°压力角M值和W值

圆柱直齿渐开线花键（米制模数齿侧配合）　第8部分：45°压力角M值和W值

国家标准 GB/T3478.8一2008 代替GB/T3478.8一1995 圆柱直齿渐开线花键 米制模数齿侧配合 第8部分:45°压力角M值和W值 Straightcylindricalinvolutesplines一Metricmodule,sideit一 Part8:45”pressureangleM1andW values 2008-09-22发布 2009-05-01实施 国家质量监督检验检疫总局 发布 国家标准化管蹬委员会国家标准
GB/T3478.8一2008 前 言 GB/T3478《圆柱直齿渐开线花键(米制模数齿侧配合))分为九个部分 第1部分:总论; 第2部分;30'压力角尺寸表; 第3部分:37.5"压力角尺寸表; 第4部分:45°压力角尺寸表; 第5部分;检验; 第6部分:30°压力角M值和W值; 第7部分;37.5"压力角M值和w值; 第8部分:45°压力角M值和W值; 第9部分;量棒 本部分为GB/T3478的第8部分 本部分参考了Iso41562.;205C圆柱直齿渐开线花键(米制模数齿侧配合第2部分尺寸>中 有关45°压力角M值和w值,是对GB/T3478.8一1995《圆柱直齿渐开线花键45°压力角M值和 w值》的修订 本部分与cB/T 3478.8一1995相比主要差异如下 -标准名称由《圆柱直齿渐开线花键45“压力角M值和w值》改为《圆柱直齿渐开线花键(米 副桃数齿树配合》第恳部分5压力角M值和w值>1 修改了原标准中的错误,并按GB/T1.1做了编辑性的修改 本部分由全国机器轴与附件标准化技术委员会提出并归口 本部分起草单位中机生产力促进中心,哈尔滨东安发动机制造公司、石家庄链轮总厂、第二重 型机械集团公司,太原重工股份有限公司 本部分主要起草人;明翠新、常宝印,许文江、谭仁万,王晓凌,邓高见 本部分所代替标准的历次版本发布情况为 -GB/T3478.8一1995
GB/T3478.8一2008 圆柱直齿渐开线花键 米制模数齿侧配合 第8部分:45°压力角M值和W值 范围 GB/T3478的本部分规定了压力角为45'的圆柱直齿渐开线花键的M值(棒间距Me、跨棒距 Me)和w值(外花键公法线平均长度)的计算公式及极限尺寸表 本部分适用于按GB/T3478.1设计制造的压力角为45"的渐开线花键 规范性引用文件 下列文件中的条款通过GB/T3478的本部分的引用而成为本部分的条款 凡是注日期的引用文 件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本部分,然而,鼓励根据本部分达成 协议的各方研究是否可使用这些文件的最新版本 凡是不注日期的引用文件,其最新版本适用于本 部分 GB/T321 优先数和优先数系 GB/T3478.1圆柱直齿渐开线花键(米制模数齿侧配合第1部分总论(GB/T3478.1 2008,IsO4156-1:2005,MOD 量棒测量尺寸的计算公式 注:允许用相应的饷球代替量棒 内花键齿形为渐开线时量棒测量尺寸的计算公式 3.1.1量棒直径D.的确定(见图1 D 45 奇 nva D: 一+ inv45* (a十imvae 图1
GB/T3478.8一2008 E D郎=D[tana 一tan(a A"十invai一inv45)门] 式中: 量棒的计算直径; DR -内花键与量棒接触点上的压力角,以弧度表示,a;=cos 员 Qei D.内花键与量棒接触点处直径 D.土Dn D D 外花键大径最大值; eenmax D 内花键小径最小值; E -实际齿槽宽最大值,表中按公差等级为7级取值 1nva=tana一a; inv45”=0.2146018 量棒直径D按GB/T321中的R40选取,若De不为R40系列数值时,应选取最接近D纸较大 的值 3.1.2棒间距M的计算(见图2 inv 45 d O6 s 图2 偶数齿: Mem D cosainm M De cosan 奇数齿 90° MRm Xcos D cOSaim 90° ×cos D% Mw cosaimim 式中: Ma 内花键棒间距的最大值; imux -内花键棒间距的最小值; Mimin 当E为E时,内花键量棒中心圆上的压力角 aimax De Mmn invaimmn 二十inv45° D.
GB/T3478.8一2008 当E为E时,内花键量棒中心圆上的压力角 aitmin o 它 R十 -inv45" iinvaimin D -内花键用量棒直径 D 3.2内花键齿形为直线时量棒测量尺寸的计算公式 3.2.1量棒直径D的确定(见图3) 45 图3 e e D=D[sin45”-cos45”×tan(45” D 3.2.2棒间距M的计算(见图4) A奇数齿 易 图4 偶数齿: Dsim(+)一D M贴m D m Ee Dim( 十- " 一De D Memmn DR & sin
GB/T3478.8一2008 奇数齿 B' Aim(+ )一D%1 90 g ×cos” D Mema" sin" 盛 Dsin(色 Am)" × -DR 2 90" 10 Mmin ×cos Di Sn 式中: 180" 为齿槽角3=90"一 3.3外花键量棒测量尺寸的计算公式 3.3.1量棒直径D.的确定(见图5) in45 45” inae 图5 -inv45 (11 D =.Lan(G.十ma += tanae 式中 -外花键与量棒接触点上的压力角,以弧度表示，a a a=cos D -外花键与量棒接触点处的直径: Dm十Dm ini D.= 实际齿厚最小值,表中按公差等级7级和基本偏差为h取值 Sim inva.=tana 量棒直径D按GB/T321中的R40选取,若D.不为R40系列数值时,应选取最接近D较大 的值
GB/T3478.8一2008 3.3.2跨棒距Me的计算(见图6 Mw.(奇数齿 nv 名 o 45” in45" 图6 偶数齿 M 十D 12 Remin cosaemt DR MRemns 13) coNam 奇数齿: 90 De MR ×cos 14) Remain osamn 90" (15 M, Xcos 十DR cOsaema 式中: 外花键跨棒距的最小值; M,c 外花键跨棒距的最大值; MRemn 当s为Sm时,外花键量棒中心圆上的压力角 a.enn De e十inv45"+ 置-" invaemm D 当S为S,时,外花键量棒中心圆上的压力角: 贾土ws6-光-- invaenmnx DR -外花键用量棒直径
GB/T3478.8一2008 外花键公法线平均长度W的计算公式(见图7) W W 0.5x+es;-(r+入) mcos45 S S cos45"[0.5rm十)imv45"+ 45” s,-(+入)] in45 图7 cos45[(K一0.5)rm十Dinv45”十es,一(T十入7 Wni 16 wa=wa十Tcos45”=wa+0.707T 式中 公法线平均长度最小值 W min 公法线平均长度最大值; w max 跨齿数,K=0.25这十0.5(取整数) K T十A) -总公差; -加工公差， T 作用齿厚上偏差 量棒测量尺寸 5.1内花键齿形为渐开线的量棒测量尺寸如下 模数为0.25 mm一2.5mm齿数10100,公差等级为47级,基本偏差为H的内花键测量用量 棒直径D、棒间距的最大值Ma,和最小值Ma见表1表9 5.2内花键齿形为直线的测量用量棒直径D%棒间距的最大值M和最小值Mm,见表10一表18. 5.3外花键的量棒测量尺寸如下 5.3.1模数为0.25mm一2.5mm、齿数10一100,公差等级为4一7级,基本偏差为h的外花键测量用 量棒直径D.,跨棒距的最小值Mwm和最大值Mm见表19表27 5.3.2当外花键的基本偏差不为h时,其跨棒距尺寸应按3.3.2所列公式进行计算,也可按下式算出 差值AMe后,对表中的跨棒距数值进行修正 AM =K es 18 式中; K -变换系数,见表19表27 5.4表1一表27所列的量棒直径D和D是按3.1.1和3.2.1和3.3.1确定的 必要时,在量棒上 制出一个平面,以避免与花键小径接触 5.5当实际选用的量棒直径与标准中所列的直径有出人时,其内花键棒间距的最大值Me,和最小值 Ma=a,外花键跨棒距的最小值Mw和最大值MMe=,应按实际量棒直径进行计算 公法线平均长度W极限值 6.1模数0.25mm一2.5mm,齿数10一100,公差等级为4一7级,基本偏差为h的外花键公法线平均 长度w极限值,见表28表36 6.2当外花键齿厚的基本偏差不为h时,其公法线平均长度的差值Aw按下式计算 AW=es，cos45”=0.707es (19
GB/T3478.8一2008 表1棒间距Me 45"内花键模数m=0.25mm作用齿槽宽最小值mln=0.393mm 单位为毫米 E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 0.60 1.376 1.391 1 383 1.408 1.393 1. 434 1.41o 1. 474 1.617 1.631 .6214 1.647 1.63 .670 1.649 .708 0,60 0.60 1.900 .913 1.906 1.928 1.915 1.930 1.988 1.951 1 2. 2. 0.60 2.137 2.149 143 2.164 2.152 186 2.166 2.222 1 14 2.412 2.425 2. 4227 2.461 2. .497 0.60 2. 418 2,439 2.441 .60 15 2.649 2. .661 2 654 2.675 2 663 2 .697 .677 2. .732 0. 1 2.932 2.926 2 934 3.003 0.60 2.920 2.946 2.968 2.948 3. 0.63 3.077 3.089 3.083 3.103 3.091 125 3.105 3.l61 1 18 63 3.352 3.372 .3914 .374 3.430 0. 3. .346 3.358 3.360 3 I 0 3. .584 3.596 3.590 3.610 598 667 .63 3 3.632 a.612 3. 20 3.857 0.63 3.851 3.863 3.877 3.865 3.899 3.879 3,934 4 0.63 4.090 4.102 4.096 4.116 4.104 4.137 4.117 172 4.367 4.361 0.63 4.355 4.381 4.369 .402 4.382 .437 0.63 4.594 4.606 4.600 4.620 4.608 4.622 4.677 4.6 4.870 4.872 0.63 4.858 4.864 4.884 4.905 4.885 4.940 5.124 5.112 5. .145 5.125 0,63 5.098 5.l10 5,104 5.180 5.361 5.372 5.366 .386 2 5.408 8 0. 63 5 375 .388 5.44:3 27 0.67 5.499 5.510 5.504 5.525 5.513 5.546 5.526 5.582 5.775 5.788 5.760 5.766 0.67 5.772 5.787 5.808 5.844 008 0.G7 .002 .o13 .028 .016 6.05o 6.030 6.085 6. 6. o 6. 6. 80 0. 66. 6. d. .67 263 6.274 6.269 .289 277 6.346 6. .291 6.3m .532 1 532 0.67 6.505 6.516 6.510 6.531 6.519 6 6. 6,588 32 0.67 6.813 6.793 6.779 6.765 6.776 6.771 6.791 6.849 8 7 .007 7.033 7.013 入 7.091 0.67 7.018 .021 7.055 7.035 s1 7 7 0.67 7.266 7.278 7.272 7.293 7.314 ,294 350 7.281 7.52 35 0.67 7.509 7.520 7.515 7.535 7.557 7.537 7 593 86 7. .67 7.768 7.779 7 .774 7 .794 782 7.816 7.796 .852 0. 激 8.02 8,017 8.039 8.095 8.01l 8.037 8.059 0.67 B .025 38 8. 0.67 .269 8.281 8.275 8.295 8.284 8.317 8.297 8.354 39 8.527 8.597 0.67 8,512 8.524 8.518 8.539 8.560 8.540 776 a.67 8. .770 心" .782 8.797 8 785 8.819 88 .799 8.85 心 9.025 9.02o 9.099 9.014 9.040 9.028 9.062 9.042 0.67 0.67 9.271 9.283 9.277 9.298 9.286 9.320 9.300 9.356 4s 67 .515 9.527 9. 0. 9. 9,521 9. .541 530 9.564 9. .543 9.600 0. 9.784 9.778 9.799 787 9,821 9.801 9,858 9 .67 .772 9. 4 0.67 10,.016 10.028 10.022 10.043 l0.031 10,065 10.045 10.102 0.67 10,273 10.285 10.279 10.300 10.288 10,322 10.302 10.359 10.603 0.67 10.517 10.529 o .523 10.54 10.532 0.566 10.546 48 0.67 10.786 10.780 10.801 10.803 10.86o 10.774 l0.789 0.823 1l.025 1l.067 11.047 1.l04 0.67 ll.018 1l.030 l1.045 ll.033 50 0.67 1.275 l1.3214 1l.286 11.281 l1.301 ll.290 ll.304 ll.361 1 11.531 11.526 11.546 1.534 11.606 11.519 1.568 1.548 0.67 0.67 11.776 11.787 11.782 11.802 11.790 11.825 11.804 1.862 0.67 12.020 12.032 12.026 12.047 12.035 12.069 12.049 12.107 12.276 12.288 282 12.303 12.363 0.G7 12.291 2.325 12.30s 12. 55 0.67 12.521 12.533 12.527 12.548 12.536 12.570 12.550 12.608
GB/T3478.8一2008 表1(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H De min max min max min max min max 12.777 12.788 12.783 12.803 12.806 12.864 56 67 12.792 2.826 0, .022 .028 .037 .071 13 .051 5 0. 67 3 13.033 .049 109 13. s 13,289 13.284 13.292 13.365 67 13.277 13. 304 3.327 13.307 0, 13.529 5 67 13.523 13.534 13.549 13.538 3.572 13.552 13.610 0， 13,690 13.685 13.706 13.694 13.729 13.767 .71 13.679 13.708 0. .924 13.936 13.931 13.951 13.939 13.974 .954 l4.012 13 3 0.71 14.191 14.186 l4.206 14.195 14.229 4.268 62 0.71 14.179 14.209 0. 14,437 14.431 14.452 14.440 14.475 .71 14.425 14.455 14.513 6 o 0.71 14.68o 14.692 14.686 14.707 14.695 14.730 14.710 14.768 14.937 14.932 14.953 14.941 14.976 0.71 14.926 14.956 5.014 6n 15,192 15.187 15.208 15.196 15.231 0.71 15.180 15.210 5.269 15.438 15.433 15.453 15.442 15.477 15.515 0.71 15.426 15.456 、 0.71 15.681 15.693 15.687 15,708 15.696 15.731 15.770 15.71 15.933 15,954 15.942 15.977 15.927 15,938 16.016 0.71 15.957 0.71 16.181 16.193 16.188 16.209 6.197 16.232 16.212 16.271 0.71 16.427 16.439 16.434 16.455 6.443 16.478 16.458 16.517 7 0.71 16682 6.693 16.688 16.709 16,698 16.733 16.712 16.771 73 16,928 16,940 16.934 16,955 16,944 16.979 16.958 17.018 0.71 74 0.71 17.182 17.194 17.189 17.210 17.198 17.233 17.213 17.272 75 0.71 17.428 17.440 17.435 17.456 17.444 17.479 17.459 7.519 0.71 17.683 17.694 17.689 17.710 17.698 17.734 17.713 17.773 0.71 17.929 17.941 17.936 17.956 17.945 17.980 17.960 18.019 0.71 18.183 18.195 18.190 18.210 18.199 18,234 18.214 18.274 79 8,441 18.457 18.445 18.481 18.460 18.520 0.71 18,429 18.436 80 0.71 18,683 18,695 18.690 18.711 18.699 18,735 18.714 18.774 81 0.71 18.930 18.941 18.937 18.957 18.946 18.981 18.961 9.021 8 19.275 0.71 19.184 19.195 19.190 19.211 19.200 19.235 19.215 83 0.71 19,430 19,442 19.437 19.458 9.446 19.482 19.461 19.521 0.71 19.684 19,696 19.691 19.712 19,700 19.736 19.715 19.775 84 s 19.947 19.982 19.962 20.022 0.71 19.931 19,942 19.937 19.958 86 0.71 20.184 20.196 20.191 20.212 20.201 20.236 20.216 20.276 s 0.71 20.431 20.443 20.438 20.459 20.447 20.483 20.463 20.523 88 0.71 20,.685 20.696 20.691 20.712 20.701 20.736 20.716 20.777 89 0.71 20.931 20.943 20.938 20.959 20,948 20,983 20.963 21.023 m 0.71 21.185 21.197 21.192 21.213 21.201 21.237 21.217 21.277 0.71 21.432 21.443 21.439 21.460 21.448 21.484 21.464 21.524 92 0.71 21.685 21.697 21.692 21.713 21.702 21.737 21.717 21.778 93 0.71 21.932 21.944 21.939 21.960 21.949 21.984 21.964 22.025 22.202 22.218 22.278 94 0.71 22.186 22.197 22.192 22.213 22.238 0.71 22.525 22.449 22.465 5 22.433 22.444 22.439 22.460 22.485 22.718 90 0.71 22.686 22.697 22.693 22.714 22.702 22.738 22.779 97 23.026 0.71 22.933 2.961 22.950 2.985 22.965 22.944 22.940 98 0.71 23.238 23.279 23.l86 23.198 23.193 23.214 23.203 23.218 99 2 23.526 23. 23.433 23，445 23，440 23.461 450 23.486 465 23. 0. 23.719 100 23.686 23.698 23.693 23.714 23.703 23.739 23.780 0.71
GB/T3478.8一2008 表2棒间距Me 45°内花键模数m=0.5mm作用齿槽宽最小值El=0.785mm 单位为毫米 E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 1.12 2.986 3.004 2.993 3.024 3.003 3.054 3.020 3.102 1.12 s .473 3.462 3.492 3. 472 3.520 3.488 3.566 3.456 1.12 4.015 4.032 4.021 4.050 4.046 4.123 4.031 4.078 1 13 1.12 4.483 4.499 4.489 4.518 4.498 4.544 4.513 4.589 5.047 5.092 5.137 1 1.12 5.031 5.048 5.038 5.066 5.062 5 .507 15 1.12 5.501 5.517 5.535 5 516 5.561 57 .531 5. .605 1 1.18 5.899 5,989 5.883 5.900 5.889 5.918 5.945 5.914 l.18 6.356 6.372 6.363 6.390 6.372 6.417 6.387 6.461 1 18 1.18 6.927 6. .909 .9514 6.9214 6.998 6.893 6.909 6.900 7.368 7.384 7 .374 7 383 7.398 1.18 .402 7. 7 .128 .472 7.9106 20 8.005 1.18 7.901 7.917 7.907 7.934 7.961 7.931 437 8. 1.18 8.377 8.393 8.383 8.410 8.392 8.407 8,481 906 8.967 1.18 心 .92 8.913 8B .940 .922 8.937 9.o1 心 8. 1.18 9.384 9.400 9.391 9.418 9.400 9.414 9.488 9.444 9.927 l.18 9.91l 9.927 9.917 9.944 9.971 9.941 10.015 1.18 0.450 10.421 .23 10,390 10,406 10.397 10. l0,406 10.494 10,930 10.921 .931 10.915 10.948 10.975 10.945 l.019 1.18 10 27 1.25 11.217 1.233 11.224 11.251 1.233 11.278 11.248 1.323 1.756 11.74] 11.772 1.25 11.756 11.747 l1.774 11.801 ll.846 1.25 12.223 12.238 .229 12.256 12.239 2.283 12.254 12.328 O 30 12.760 12.751 12.778 12.76o 12.805 12.850 12.744 12.775 1.25 13,227 1 1.25 13.242 13.234 13.261 13.243 13.288 13.258 13.333 32 1.25 13.763 3.853 13,747 13.763 13.754 13.781 13.808 13.778 8 14.231 4.246 4.237 14.264 14.217 4.292 14.2682 14.337 1.25 8 1.25 14.765 14.756 14.783 14.766 14.811 14.781 14.856 14.750 85 15.234 15.250 15.241 15.268 15.250 15.295 15.266 15.340 1.25 1.25 80 15.752 15.767 5.759 15.786 15.768 5.813 15.784 15.858 L.5 激 6,253 16.271 16.253 16.244 16.298 16.344 16.237 16.2697 38 1.25 16.754 16.769 16.761 16.788 6.770 16,815 16.786 16.861 39 17.240 17.247 17.256 17.272 上.25 17.255 17.274 17.301 17.347 40 1.25 17.756 17.771 7.762 17.789 17.772 7.817 17.788 17.863 1.25 8.258 18.259 18.304 18.274 18.35o 18.242 18.249 18.276 42 l.25 18.757 18.773 18.764 18.791 18.774 18,819 18.790 18.865 4s 1.25 19.244 19.27 19.260 19.251 19.278 19.261 19.306 19.352 774 19.766 .793 19.820 .791 19.867 19 19 1.25 19.759 19 19.776 45 20.263 20.354 1.25 20.246 20.262 20.253 20.280 20,308 20.279 1.25 20.760 20.775 20.767 20.794 20.777 20,822 20.793 20.868 21.255 .282 .31o .281 21.357 1.25 21.2418 21.263 D 21.265 D 48 21.768 21.795 21.778 21.823 21.794 21.870 l.25 21.761 21.77m7 l.25 22.250 22.265 22.257 22.284 22.267 22.312 22.283 22.359 50 1.25 22.762 22.797 22.780 2.825 22.796 22.872 22.778 22.770 上.5 23.267 23.259 23.285 23.314 23.361 23.251 23.285 23.269 1.25 23.763 23.779 23.771 23.798 23,781 23,826 23.797 23.873 1.25 24.253 24.268 24.260 24.287 24.270 24.315 24.287 24.362 .764 24.772 .799 24.827 1.25 24.782 24.798 心 24.780 24 24.874 55 1.25 25.254 25.269 25.261 25.288 25.272 25.317 25.288 25.364
GB/T3478.8一2008 表2(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H D% min max min max min max min max .765 25.773 .783 25.828 .799 25.876 35 35 56 1.25 25.781 25. 800 S 26 .255 26.271 26.263 26 26.273 26.318 26.290 1.25 5 290 26.366 s 26.774 26.766 1.25 26.781 26. 801 26.784 6.829 26. 801 26.877 7.387 5 1.25 27.257 27.272 7.264 27.291 27.2714 7.320 27.291 27.774 27.8o1 27,785 27.830 27.802 27.878 60 1.25 27.767 27.782 .258 28.265 28,292 28.276 28.321 .292 28.369 28 28 1.25 28.273 2 28.783 28.775 28.802 28.786 28.831 心 ,879 1.25 28.768 28.803 29.274 29.266 29,293 29,277 29.322 29.370 1.25 29.259 29.294 6 Gt 29,768 29.784 29.776 29.803 29.787 29.832 29.804 29.88o 1.25 30.26o 30.275 30.267 30,294 30.278 30.323 30.295 0.372 65 1.25 6n 30.612 30.615 30.661 30.709 30.597 30.604 30.631 30.632 1.32 G7 31.088 31.103 31.096 31.123 31.107 31.152 31.124 31.201 1.32 8 1.32 31.597 31.613 31.605 31.632 31.616 31.662 31.633 31.710 32.104 32.124 32.108 32.153 32.125 32,.089 32.097 32.202 1.32 1.3 32.598 32.613 32.606 32.633 32.617 32.662 32.634 32.712 7 1.32 33.090 33.105 33.098 33.125 33.109 33.154 33.126 33.204 "2 1.32 33.599 33.614 33.607 33.634 33.618 33.663 33.635 33.713 1.3 34.091 34.106 34.099 34.126 34.11o 34.156 34.127 34.205 1.3 34.600 34.615 34.607 34.634 34.618 34.664 34.636 34.714 75 1.32 35.092 35,107 35.100 35.127 35.111 35.157 35.128 35.206 1.32 35.600 35.615 35.608 35.635 35.619 35.665 35.637 35.714 1.32 36.093 36.108 36.101 36.128 36.112 36.157 36.129 36.207 1.32 36.601 36.616 36.609 36.636 36.620 36,666 36.638 36.715 37.101 37.128 7.113 37.158 37.130 37.208 1.32 37.093 37.109 80 1.32 37.601 37.616 37.609 37.636 37.621 37.666 37.638 37.716 1.32 38.094 38.109 38.102 38.129 38.ll4 38.159 38.131 38.209 81 82 1.32 38.617 38,621 38.602 38.610 38.637 38,667 38.639 38.717 心 1.32 39.095 39.110 39.103 39.130 39.114 39.160 39.132 39.210 以 1.32 39.602 39.617 39.610 39.638 39,622 39,668 39.640 39.718 85 40,l11 40.104 40.13]1 40.115 40.161 40.133 0.211 l.32 40.096 86 l.32 40.603 40,618 40.61l 40.638 40,623 40.668 40,64l 40.719 87 1.32 41.096 41.1l1 41.104 4l.131 41.l16 41.162 4l.134 4l.212 88 1.32 4l.603 41.618 41.612 41.639 41.623 41.669 41.64 41.720 89 1.32 42.097 42.112 42.105 42.132 42.117 42.163 42.135 42.213 90 l.32 42.604 42.619 42.612 42.639 42.624 42.670 42.642 42.720 97 1.32 43.097 43.l12 43.106 43.l33 3.l17 43.163 43.136 3.214 92 1.32 43.604 43.619 43.613 43.640 43.624 43.670 43.643 43.721 93 1.32 44.098 44.113 44.106 44.133 44.118 44.164 44.136 44.215 94 4.722 1.32 44.605 44.620 44.613 44.640 44.625 44.671 44.643 95 45.l19 5.216 1.32 45,.099 45.l14 45.107 45.134 45.165 45.137 96 l.32 45.605 45.620 45.614 45.64l 45.625 45,671 45.644 45.723 97 46.217 .16G 1.32 46.099 46.114 46.108 46.135 46.l19 46， 46.138 98 6.672 46.723 1 .32 46.605 46,620 46.614 46.64l 46.626 46.644 99 166 47.218 47.120 47.100 47.115 47108 47.135 47.139 1.32 47. 47.626 47.672 47.645 47.724 100 1.32 47.606 47.621 47.614 47.641 10
GB/T3478.8一2008 表3棒间距Me 45"内花键模数m=0.75mm作用齿槽宽最小值mln=1.178mm 单位为毫米 E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 1.60 4.705 726 4 712 4.748 4.722 4.780 4.739 4.833 N 5. .421 5.408 5.442 5. 4I8 5. .473 5.434 .524 3 .40 l.60 5. 1.60 6.236 6.256 6.243 6.276 6.253 6.307 6.269 6.358 1 1.70 6.664 6.684 6.671 6.705 6,681 6.736 6.697 6.788 1 7.528 14 1.70 7.487 7.507 7.504 7.521 7.494 77 .559 7. 610 192 .232 15 1.70 8. 心" .212 8.199 8. 8 209 8.263 8.225 8.313 1 9.024 9.012 022 9.126 1.70 9.005 9.044 9.075 9.038 9 l.70 9.713 9.732 9.719 9,752 9.729 9.782 9.745 9.832 1 18 1.70 10.517 0.524 10.556 0.587 10.550 10.637 10.536 l0.534 .246 11.235 ..244 1.347 1.70 .228 m. .267 n. 1.297 l.260 20 12.146 1.70 12.026 12.045 12.033 12.065 12.043 12.095 12.059 1.70 12.758 12.747 12.778 2.756 12.808 12.858 12.740 12.772 13.534 13.566 13.552 13.550 1.70 3.541 13.572 3.602 13.653 1.80 13.994 14.013 14.001 14.033 14.011 14.027 14.114 14.064 24 14,803 14.802 14.818 l.80 14.784 14.791 14.823 14.854 14.905 1.80 15.503 15.542 5.573 15,522 15.511 15.521 15.537 15.624 1.80 16.298 16.329 16.291 16.309 16.308 6.36o 16.324 16.41 27 1.80 17.011 17.030 17.019 17.050 17.029 17.081 17.045 7.132 1.80 17.796 17.814 17.803 17.835 17.813 17.865 17.829 17.916 1.80 18.518 18.536 8.525 18.557 18.536 8.588 18.552 18.639 30 1.80 19.300 19.318 19.307 19.339 9.318 19.370 19.334 19.421 1 1.80 20,.024 20.042 20.031 20.063 20,042 20,094 20.058 20.145 32 1.80 20,804 20.822 20.811 20.843 20.822 20.874 20.838 20.925 8 ,650 21.536 1.80 21.529 21.54？7 21.568 21.547 21.599 21.563 21 8 1.80 22.307 22.325 22.314 22.346 .325 22.342 22.429 总 2.37 35 1.80 23.033 23.051 23.041 23.072 23.051 23.103 23.068 23.155 80 1.80 23.81o 23.828 23.817 23.849 23.828 23.88o 23.845 23.932 激 24.545 ..660 l.80 24.537 24.555 24.576 24.556 24.608 24.573 3 38 1.80 25.312 25.330 25.320 25.351 25.331 25.383 25.348 25.435 39 26.059 26.076 26.164 1.80 26.041 26.059 26.049 26.080 26.111 40 1.80 26.815 26.833 6.822 26.854 26.833 6.885 26.850 26.938 1.80 27.552 27.563 27.615 27.58o 27.667 27.544 27.562 27.583 42 l.80 28.317 28.335 28.325 28.356 28.335 28.387 28.353 28.440 4s 29.047 29.118 29.083 29.171 l.80 29.065 29.055 29.086 29.066 29.837 29.826 29.890 29.942 l.80 29.819 29.858 29.838 29.855 45 30.568 30.569 1.80 30.550 30.558 30.589 30,621 30.586 30.674 1.80 31.320 31.338 31.328 31.360 31.339 31.391 31.357 31.445 .07o 32 2. 1.80 32.052 .091 32.071 32.123 32.089 32.177 32.060 48 1.80 32.822 32.840 32.830 32.861 32.841 32.893 32.859 32.947 33.572 33.574 33.626 l.80 33.555 33.563 33.594 33.592 33.679 50 1.80 34.323 34.341 34.331 34.363 34.343 34.395 34.361 34.449 1.80 35.074 35.065 35.096 35.128 35.182 35.057 35.094 35.076 1.80 35.825 35.842 35.833 35.864 35.844 35,896 35.862 35.950 36.684 1.80 36.559 36.576 36.567 36.598 36,578 36.630 36.596 37.079 37.097 37.087 37.118 37.117 37. 7.151 37. 099 206 1.90 55 1.90 37.813 37.831 37.822 37.853 37.833 37.886 37.852 37.940 ll
GB/T3478.8一2008 表3(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H D% min max min max min max min max 38,58o 38.598 38.589 38.620 653 619 38.707 56 l.90 38.600 38. 38. 39.315 39.324 39.355 39.335 39.388 39.354 5 1.90 39.333 39.443 s .082 121 102 154 120 209 1.90 40.090 40, 40,099 40 40. 40. 40， 40. 1.90 40.817 40.826 .857 o 5 40.835 40.837 0.890 40.856 40.945 6o0 1.90 41.583 41.600 41.591 41.623 41.656 41.622 41.711 1.603 42.319 42.336 42.327 42.358 42.392 42.358 42.447 42.339 1.90 o 1.90 43,102 43.093 43.124 43.123 3.212 43.084 43.104 3.157 1.90 .82o 43,838 43.829 43.86o 3.841 43.893 43.86o 3.949 3 6 Gt 1.90 44.585 44.603 44.594 44.625 44.658 44.625 44.714 4挂.606 1.90 45,322 45,339 45.330 45,362 45.395 45.362 45.343 5.451 6n 1.90 46.086 46,104 46.126 46.159 46.126 46.095 46.107 6.215 1.90 46.823 46.841 46.832 46.863 46.844 46.897 46.863 46.952 8 1.90 47.587 47,605 47.596 47.627 47.608 47.661 47.627 47.717 1.90 48.324 48.333 48.364 48.346 48.398 48.365 48.454 48.342 1.90 49.088 49.105 49.097 49.128 49.109 49.162 49.128 49.218 7 1.90 49.826 49.843 49.835 49.866 49.847 49.900 49.866 49.956 "2 1.90 50.589 50.606 50.598 50.629 50.610 50.663 50.630 50.719 73 1.90 51.327 51.344 51.336 51.367 51.348 51.401 51.368 51.457 1.90 52,.090 52.107 52.099 52.130 52.111 52.164 52.131 52.220 75 1.90 52.828 52.845 52.837 52.868 52.850 52.902 52.869 52.959 1.90 53.590 53.608 53.599 53.631 53.612 53.665 53.632 53.722 77 1.90 54.329 54.346 54.338 54.369 54.351 54.403 54.371 54.460 1.90 55.091 55.109 55.100 55.131 55.113 55.166 55.133 55.223 79 1.90 55.847 55.852 55.905 55.962 55.830 55.839 55.870 55.872 80 1.90 56.592 56.609 56.601 56.632 56,614 56,667 56.634 56.724 1.90 57.331 57.348 57.340 57 57.406 57.373 57.463 81 82 1.90 58.110 58.102 58.133 58.115 58.167 58.135 8.225 58.093 心 1.90 58,832 58.849 58.841 58.872 58.854 58,907 58.874 58.965 1.90 59.593 59.611 59.603 59.634 59,616 59,668 59.636 59.726 Gr 85 60,355 60408 60.376 60.466 l.90 60.333 60.350 60.342 60.373 86 l.90 61.094 61.lll 61.103 61.134 61.l16 61.169 61.137 61.221 87 1.90 61.834 61.851 61.843 61.874 61.856 61.909 61.877 61.967 88 1.90 62.595 62.612 62.604 62.635 62.617 62.670 62.638 62.728 89 1.90 63.335 63.352 63.344 63.375 63.357 63,410 63.378 63.468 90 l.90 64.095 64.l12 64.105 64.136 64.l18 64.171 64.139 64.229 1.90 64.835 64.853 64.845 64.876 64.858 64.91l 64.879 64.969 n 92 1.90 65.596 65.613 65.605 65.636 65.619 65.671 65.639 65.730 93 1.90 66.336 66.353 66.346 66,377 66.359 66.412 66.380 66.471 94 67.096 G7.172 1.90 67.113 67.106 67.137 67.119 67.140 67.231 95 67.878 1.90 67.837 67.854 67.847 67.860 67.913 67,881 67.972 96 l.90 68.597 68.614 68.606 68.637 68.620 68.673 68.64l 68.732 97 1.90 69.338 69.355 69.347 69.378 69,361 69.414 69.382 69.473 98 0.173 .12 70.121 1.90 70.097 70,l114 70.107 70.138 70. 70.233 99 70.915 70.883 70.838 70.855 70.848 70.879 70.862 70.974 1.90 71 100 1.90 71598 71.615 71.608 71.639 71.621 71.674 71，733 643 12
GB/T3478.8一2008 表4棒间距Mw 单位为毫米 45"内花键模数朋=1mm作用齿槽宽最小值E,=1.571mm E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 2.12 6.307 6.331 6.315 6.354 6.326 6.390 6.343 6. 448 7 22 12 7.256 7.279 7 252 7.313 7.269 .369 7.241 7.234 8.347 8.369 8.354 8.392 8.365 8.382 8.481 .12 8.425 1 2 13 2.12 9.276 9.298 9.284 9.320 9.294 9.353 9.31o 9.408 1 2.24 10.051 10,073 10.059 10.096 10,069 10.130 10.086 10.186 .008 15 2.24 10.990 1.012 0.998 1.034 1m 1.068 l.025 1.123 1 12.08o 12.150 12.073 12.094 12.117 12.091 12.206 12.108 2.24 2.24 13.016 13.037 13.023 13.059 13.034 13.093 13.050 13.l48 1 18 2. 14.165 14.123 14.220 .24 14.088 14.109 14.096 14.132 14.l06 15.043 15.078 l9 2.24 15.035 15.056 15.053 5.11 15.070 15.166 20 16.118 16.100 16.121 16.107 16.143 16,176 16.135 16.231 2.24 2.24 17.051 17.071 17.058 17.093 17.069 17.127 17.182 17.086 .24 8.14 18..109 18.130 .117 18.152 18.127 8.185 18.240 19.084 19.071 19.106 19.081 19.139 19.098 19.194 2.24 19.063 2? 9,832 19.829 19.847 2.36 19.81l1 19.819 19.854 19.888 19.944 20.769 0.777 20.812 20.805 2. .36 20.790 20.788 20,846 20,902 21.826 3 21.819 21.862 21.895 21.855 .36 21.839 21.837 21.951 27 2.36 22.779 22.800 22.787 22.822 22.798 22.856 22.815 22.912 2. .36 23.833 23.844 23.958 23.825 23.845 23.868 23.902 23.861 796 36 24.788 24. 24 24.807 24.864 24.824 24.921 808 831 24. 30 2. .36 25.830 25.850 25.838 25.873 25.849 25.907 25.964 25.867 31 2. 36 26.795 26.815 26.803 26.838 26.814 26,872 26.832 26.929 32 27.835 27.912 27.872 27.969 2.36 27.878 27.855 27.843 27.854 8 28.81o 28.879 36 28.802 28.822 28.844 28.821 28.839 28.935 s1 2.36 29.839 29.859 29.847 29.882 29,858 29,916 29.876 29.973 35 2. .36 30.807 30.827 30.815 30.850 30.827 30.884 30.845 30.942 80 2. .36 31.843 31.862 31.851 31.885 31.862 31.920 31.880 31.977 激 .36 32.832 32.855 .832 32.947 32.821 心 32.890 3 32.812 32.850 38 2.36 33.846 33.866 33.854 33.889 33.866 33.923 33.884 33.981 39 2.36 34.817 34.837 34.825 34.860 34.837 34.894 34.855 34.952 40 .36 35.849 35,.868 5,.857 35.891 35.869 5.926 35.887 35.984 2. .36 36.841 36.841 36.829 36.864 36.899 36.860 36.957 36.821 37.851 42 2.36 37.871 37.860 37.894 37.871 37.929 37.890 37.987 4s 38.825 38.864 2.36 38.844 38.833 38.868 38.845 38.903 38.961 39.873 39.862 39.896 39,874 39.931 39.893 39.990 3 .36 39.853 4 40.871 2.36 40.828 40.848 40.837 40.849 40,906 40.868 40.965 2.36 41.856 41.875 41.864 41.899 41.876 41.934 41.895 41.992 42.851 42.852 2. .30 42.831 2. 840 42.874 2.910 42.871 968 48 2.36 43.857 43.877 43.866 43.901 43.936 43.898 43.995 3.878 44.854 2.36 44.834 44.843 44.877 44.855 44.913 44.875 44.972 50 2. .36 45,859 45.879 45.868 45.902 45.880 45,938 45.900 45.997 .36 46,856 46.846 46.880 46,916 46.975 3 46.858 46.837 46.878 2.36 47.861 47.880 47.870 47.904 47.882 47.940 47.902 47.999 2.36 48839 48.859 48.848 48.882 48.861 48.918 48.880 48.978 .862 49.871 .884 49.942 36 2. 49.882 49.906 49.904 50.001 49. 49. 55 2.36 50.841 50.861 50.851 50.885 50.863 50.921 50.883 50.981 13
GB/T3478.8一2008 表4(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H De min max min max min max min max 51.538 51.528 51.659 56 2. 50 51.519 51.562 51.540 1.598 51.561 2 .50 52.498 52.518 2. 52.542 52.521 2.578 .54 52. 5 2 508 639 53.540 53.529 600 53.661 53.520 53.564 53.563 5 .50 53.542 53. .523 5 50 54.501 54.520 4.510 5A.544 s小 4.581 54.543 5A.64 6o0 55.54 55.531 55.565 55,544 55.602 55.663 2.50 55.522 55.564 56.522 56.512 56.547 56.525 56.583 56.644 56.546 50 56.503 2 .50 57.542 57.532 57.567 57.546 57.604 57.566 57.665 57.523 2. .50 58.524 58.514 58,549 58.527 58.585 58.548 58.646 58.505 6 Gt .50 59,.524 59.544 59.534 59.568 59,547 59.605 59.568 59.666 3 60,507 60.526 60.516 60.551 60.530 60.587 60.550 60.649 .50 6n .50 61.545 61.570 61.549 61.607 61.570 61.668 61.526 61.535 3 G7 2.50 62.508 62.528 62.518 62.552 62.532 62.589 62.553 62.651 8 2.50 63.527 63.546 63.537 63.571 63,550 63.608 63.571 63.670 2.50 64.510 64.529y 64.554 64.533 64.591 64.653 64.520 64.555 2.50 65.528 65.547 65.538 65.572 65,551 65,609 65.573 65.671 7 2. .50 66.512 66.531 66.521 66.556 66.535 66.593 66.556 66.655 "2 2.50 67.529 67.548 67.539 67.573 67.553 67.611 67.574 67.673 2.50 68.513 68.532 68.523 68.557 68.537 68,595 68.558 68.657 2.50 69,530 69.549 69.540 69.574 69,554 69,612 69.575 69.674 75 2.50 70.515 70,534 70.525 70.559 70.539 70.596 70.56o 0.659 70 2.50 71.531 71.550 71.541 71.575 71.555 71.613 71.577 71.676 7 2.50 72.516 72.535 72.526 72.56o 72.540 72.598 72.562 72.661 2.50 73.532 73.551 73.542 73.576 73.556 73,614 73.578 73.677 7 2. .50 74.542 74.599 74.663 74.517 74.536 74.527 74.562 74.564 80 2.50 75.533 75,552 75.543 75.577 75.557 75.615 75.579 75.678 2.50 76.519 76.537 76.529 76.563 76.543 76.601 76.565 76.664 81 82 77.558 77.581 77.68o 2.50 77.534 77.553 77.544 77.578 77.616 2.50 78.520 78,539 78.530 78.564 78.544 78.602 78.567 78.666 83 8r 2.50 79.535 79,554 79.545 79.579 79.559 79.617 79.582 9.681 85 2. .50 80.531 80,546 80.604 80.568 80.667 80.521 80.540 80.565 86 2.50 81.535 81.554 81.546 81.580 81.560 81.618 81.583 81.682 87 2. .50 82.522 82.54 82.532 82.566 82.547 82.605 82.570 82.669 88 2.50 83.536 83.555 83.547 83.581 83.561 83.619 83.584 83.683 89 2.50 84.523 84.542 84.534 84.568 84.548 84.606 84.571 84.670 90 2.50 85.537 85.556 85.548 85.581 85,562 85.620 85.585 85,685 2.50 86.524 86.543 86.535 86.569 86.549 86.607 86.572 86.672 n 92 2.50 87.538 87.556 87.548 87.582 87.563 87.621 87.586 87.686 93 2.50 88.525 88.544 88.536 88.570 88,551 88,608 88.574 88,673 94 2.50 89,538 89.557 89.549 89.583 89.564 89.622 89,587 89,687 90.537 90.552 5 2.50 90,526 90.545 90,571 90,610 90.575 90,675 96 2.50 91.539 91.558 91.550 91.584 91.565 91.623 91.588 91.688 9 2.50 92.527 92.545 92.538 92.572 92.553 92.611 92.576 92.676 93,689 98 2.50 93.540 93.558 93.550 93.584 93.566 93.624 93.589 94.572 99 94.528 94，546 94.539 94554 94.612 94，577 94.677 2. .50 100 95.540 95.559 95.551 95.585 95.566 95.624 95.590 95.690 2.50 14
GB/T3478.8一2008 表5棒间距Me 45"内花键模数m=1.25mm作用齿槽宽最小值Emln=1.963 单位为毫米 mm E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 2.65 7.881 7.906 7.889 7.932 7.900 7.970 7.919 8.033 047 65 .088 9. .058 9.125 .076 9.186 9.039 9 9. 9.064 9. 10.431 10.455 10.438 10.479 0.449 10.516 10.467 10.576 2.65 1 13 2.65 1l.593 1l.616 11.600 ll.640 ll.61l l1.676 ll.629 1l.735 2.65 12.961 12.979 12.997 1 12.984 12.968 13.008 13.043 13.103 15 .80 13.735 13.758 3.743 13.783 13.754 3.819 13.771 13.879 1 5.112 15.136 5.232 2.80 15.088 15.096 15.107 5.172 15.125 2.80 l6.267 16.290 16.275 16.314 16.286 16.350 16.304 16.409 1 18 17.630 .80 17.608 7.615 17.654 17 .627 7.690 17.644 17.750 2. 19 .814 18.799 18.838 ..81o 18.874 .80 18.791 18 18 18.828 18.933 20 20.122 20.145 20.14 20.159 20.264 2.80 20.130 20.169 20,204 2.80 21.310 21.333 21.318 21.357 21.330 21.392 21.347 21,452 22.680 .80 22.633 22.656 2.641 22.653 2.715 22.671 22.775 2.80 23.826 23.834 23.872 23.908 23.967 23.848 23.845 23.863 24 25.l42 25.165 25,162" 25.225 25.284 2.80 25.151 25.189 25.180 26.358 26.421 26.377 26.480 6,.347 2. .80 26.339 26.361 26.385 ,80 27.658 27.696 2 792 27.650 7.732 27.688 27.672 27.670 27 2. 80 28.850 28.871 28.858 28.895 28.869 28.888 28.992 8.932 9.735 29.660 29.796 3.00 29.652 29.674 29.698 29.672 29,691 .877 864 30.856 30.902 30.876 0.939 30.89s 3. .00 30. 30. 31.000 30 3.00 32.159 32.181 32.167 32.205 32.179 32.242 32.198 32.303 1 3.00 33.365 33.387 33.374 33.412 33.386 33.448 33.405 33,510 32 34.748 34.810 3.00 34,665 34.687 34.673 34.711 34.686 34.705 8 3.00 35.895 35.882 35.874 35.920 35.8914 5.957 35.914 36.018 s1 3.00 37.192 37.179 37.217 37.191 37.254 37.315 37.170 37.211 85 3.00 38.381 38.403 38.390 38.427 38.402 38.464 38.421 38.526 .697 80 39.675 9.684 39.721 39.696 9.759 39.716 39.821 3. .00 39. 激 40,888 40.896 3.00 40.909 40.934 40.909 40.971 40.929 .033 38 3.00 42.179 42.201 42.188 42.226 42.201 42.220 42.325 2.263 39 3.47m7 3.00 43.394 43,415 43.402 43.440 43,415 43.435 43.540 40 .00 692 .729 44.683 44.704 4.705 4.767 44.725 4.830 3. 44 44 4特.21 45.899 45.945 45.94 3.00 45.920 45.908 45.983 46.045 42 3.00 47.186 47.208 47.195 47.233 47.208 47.271 47.228 47.333 8.488 48.551 3.00 48.404 48.425 48.413 48.450 48.426 48.446 3.00 49.699 9.837 49.689 9.71m 49.736 49 .712 9.7714 49.732 50.930 3.00 50.908 50.929 50.917 50.955 50,992 50,951 51.056 2.277 6 3.00 52.192 52.213 52.202 52.239 52,215 52.235 52.340 433 53.421 53.560 00 53.412 53..459 53.435 3.497 53.455 3 3. 48 3.00 54.695 54.716 54.704 54.741 54.717 54.780 54.843 54.738 55.925 55,939 3.00 55.916 55.937 55.962 56.001 55.959 56.064 50 57.197 57.24 57.220 7.282 57.241 3.00 57.218 57.207 57.346 3.00 58.440 58.429 58.466 58,442 58.504 58.568 58.419 58.463 51 3.00 59.699 59.720 59.709 59.746 59.723 59.785 59.744 59.849 52 53 60.943 60.946 61.072 3.00 60,922 60.932 60.969 61.008 60.967 5 62.2o1 62.222 62.225 62.246 62.351 2.287 3.00 62.211 62.248 55 3.00 63.425 63.446 63.435 63.472 63.449 63.511 63.470 63.576 15
GB/T3478.8一2008 表5(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H D% min max min max min max min max 64.703 64.724 64.713 64.750 64.727 64.789 64.748 64.854 56 3.00 6 .928 65.938 65.952 65 ..973 65.975 5 3.00 65.949 66.014 66.079 67.205 67.215 67.356 5 67.226 67.252 67.229 G7.291 67.251 3.00 68,477 5 68.430 68.451 8.440 68.455 .517 68.476 68.582 3.00 6o0 3. 69.707 69.727 69.717 69,754 69,731 69.793 69.753 69.858 00 70,933 70.954 70.943 70.98o 71.019 70.979 71.085 70.957 3.00 o 3. 72.2o08 72.229 72.218 72.255 72.233 72.295 72.255 72.36o .00 73.435 73,456 73.445 73,482 73.46o 73.522 73.588 73.482 6 3.00 o 3.00 74.71o 74.730 74.720 74.757 74.734 74.796 74.757 74.862 3.00 75.937 75,958 75.948 75.984 75.962 76.024 75.984 76.090 6n 77.232 77.236 77.298 77.364 3.00 77.211 77.221 77.258 77.258 3.00 78.439 78.460 78.450 78.486 78.464 78.526 78.487 78.593 、 3.00 79.712 79.733 79.723 79.759 79.737 79,799 79.76o 79.866 80.962 80.952 80,988 80.966 81.028 81.095 3.00 80.941 80.989 3.00 82.214 82.234 82.224 82.261 82.239 82.301 82.262 82.368 7 3.00 83.443 83.463 83.454 83.490 83.468 83.530 83.491 83.597 "2 3.00 84.715 84.735 84.725 84.762 84.740 84.802 84.763 84.869 73 3.00 85,945 85.965 85.955 85.992 85.970 86,032 85.993 86.100 3.00 87.216 87.236 87.227 87.263 87.242 87.304 87.265 87.371 75 3.00 88.446 88.467 88.457 88.494 88.472 88.534 88.495 88.602 70 3.00 89.717 89.737 89.728 89.764 89.743 89.805 89.766 89.873 7 3.00 90.948 90.968 90.959 90.995 90.974 91.036 90.997 91.104 3.00 92.218 92.238 92.229 92.265 92.244 92.306 92.268 92.374 79 93,449 93.469 93.497 93.476 93.538 93.499 93.606 3.00 93.460 80 3.00 94.719 94.739 94.730 94.766 94.745 94.807 94.769 94.876 3.00 95.951 95.971 95.962 95.998 95.977 96.039 96.001 96.l08 81 8 97.246 97.377 3.00 97.220 97.240 97.231 97.267 97.308 97.270 83 3.00 98,452 98.472 98.463 98.500 98,479 98.541 98.503 98.609 84 3.00 99.721 99.741 99.732 99.768 99.748 99,810 99.772 99.878 85 100.953 100.973 100.965 00.98o 101.042 3.00 101.001 101.005 101.ll1 86 3.00 l02.222 102.242 102.233 102.269 102.249 102.31l 102.273 102.380 87 3.00 103.455 103.475 103.466 103.502 103.482 103.544 103.506 103.613 88 3.00 104.722 104.742 104.734 104.770 104.750 104.812 104.774 04.881 89 3.00 105.956 105.976 105.967 106.004 105.983 106.045 106.008 106.115 90 3.00 107.223 107.243 107.235 107.271 107.251 107.313 107.275 107.382 91 3.00 l08.457 l08.477 108.468 108.505 108.485 108.547 108.509 108.616 92 3.00 109.724 109.744 109.735 109.772 109.752 109.814 109.776 109.883 93 3.00 l10,958 110.978 110.970 1ll.006 110.986 ll1.048 lll.01l 111.118 112.225 94 3.00 l12.244 112.236 l12.273 112.253 112.315 l12.278 112.385 95 1l3.459 13.487 3.00 l13.479 113,471 l13.507 l13.549 l13.512 113.619 96 3.00 l14.725 ll4.745 1l4.737 ll4.773 ll4.753 ll4.815 ll4.779 1l4.886 9 3.00 l15.960 115.980 115.972 l16.008 115.988 116.050 116.014 116.121 98 17.387 3.00 l17.226 117.246 117.238 117.274 117.254 117.316 l17.280 99 118.622 118.461 118.481 118.473 118，509 118，490 118.551 118，515 3.00 119,727 19,775 100 3.00 1l9.746 119.739 119.755 1l9.817 119.781 119.888 16
GB/T3478.8一2008 表6棒间距Me 单位为毫米 45"内花键模数m=1.5mmm作用齿槽宽最小值En=2.356 mmm E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 3.15 9.539 9.567 9.547 9.594 9.559 9.634 9.579 9.701 3.15 10.927 10.953 0.935 10.979 l1.018 10.965 l.082 l0.946 3.15 12.596 12.621 12.604 12.647 12.615 12.686 12.634 12.750 1 13 3.15 13.988 14.013 13.996 14.039 l4.008 14.077 14.026 14.139 15.649 3.15 5.717 1 15,629 15,654 15.637 15.680 15.667 15.780 15 ? 35 16.506 16.531 6.514 16.557 16.526 6.595 16.54 16.659 3. 35 18.13o 18.138 18.18o 18.168 18.283 l6 8.155 18..15o 8.219 3.35 19.544 19,569 19.552 19.594 9.564 19.632 19.582 19.696 1 18 .35 21.153 21.17m7 21.161 21.173 21.241 21.191 21.304 3 21.203 19 22.581 22.660 22.724 3 .35 22.573 22.597 22.622 22.593 22.612 20 24.190 24.321 3.35 24.170 24.194 24.178 24.219 24.257 24.209 3. ,35 25.596 25.619 25.604 25.645 25,616 25,683 25.635 25,746 7.192 .35 27.183 27.207 27.232 27.204 27.270 27.222 27 .334 3. 3. 35 28.623 28.663 28.635 28.701 28.765 28.614 28.638 28.654 24 30.217 30.202 30.215 30.281 3.35 30.194 30.243 30.234 30.345 .35 31.629 31.678 31.669 3. 31.653 31.638 31.650 31.716 31.780 33.226 33.211 33.252 33,290 33.354 33.203 33.243 ? .35 33.2214 27 3. 35 34.642 34.665 34.651 34.691 34.663 34.729 34.683 34.793 36.231 3.35 36.210 36.233 36.219 36.259 36,298 36.251 36.362 37.702 741 .805 .35 37.653 37.676 7.662 37.6714 37.694 37 心 3. 30 3. .55 38.714 38.737 38.723 38.763 38.736 38.802 38.756 38.867 1 3.55 40.161 40.185 40.170 40.211 40.183 40,250 40.203 40.315 32 41l.721 3. .55 4l.730 41.744 41.770 41.743 41.809 41.763 4l.875 8 43,194 43.180 .22o .213 3.325 纹 戏 .55 43.171 43.193 3.260 3 s1 3.55 44.727 44.750 44.736 44.776 44.749 44.816 44.770 44.881 35 3. .55 46.180 46.203 46.189 46.229 46.202 46.268 46.223 46.334 80 .55 47.732 7.755 7.742 782 47.755 7.821 17.776 7.887 3. 激 49.197 49.236 49.276 49.231 9.342 8 .55 49.187 49.210 49.210 38 3.55 50.760 50.747 50.786 50.760 50.826 50.781 50.892 0.737 39 2.19 .55 52.217 52.217 52.238 3. 52.204 52.243 52.283 52.349 40 53.897 3 .55 53.74打 53.764 3.751 53.791 成 .764 3.831 53.78G 3. .55 55.223 55.223 55.289 55.356 55.200 55.210 55.249 55.245 42 3.55 56.745 56.768 56.755 56.795 56.769 56,835 56.790 56.901 .55 58.206 8.215 8.295 58.251 3. 58.228 58.255 58.229 58.362 59.771 59.758 59.798 59.772 59.838 9.905 ; .55 59.749 59.794 61.233 61.235 61.256 3.55 61.211 61.221 61.260 61.301 61.368 3.55 62.752 62.774 62.762 62.801 62.776 62.842 62.798 62.909 64.238 225 64.265 64.239 .305 64.373 3 .55 64.215 64.26n 64. 64. 48 3. .55 65.755 65.777 65.765 65.804 65.779 65.845 65.801 65.913 67.220 67.244 67.266 3.55 67.242 67.230 67.269 67.310 67.378 50 .55 .7彻7 3. 68. 68.780 68.768 68.807 68,782 68.848 68.804 68.916 70.246 70.234 70.273 70,248 70.314 70.382 8 70.224 70.27 .55 3.55 71.76o 71.782 71.770 71.809 71.785 71.850 71.807 71.919 73.252" 3.55 73.227 73.249 73.238 73.277 73.318 73.275 73.387 74.762 74.784 74.772 74.812 74.853 74.922 55 .787 7.81o T4 3. 55 3.55 76.231 76.253 76.241 76.280 76.256 76.322 76.279 76.390 17
GB/T3478.8一2008 表6(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H D% min max min max min max min max 77.764 77.786 77.775 77.814 77.790 77.855 77.812 77.924 56 55 3， 79.256 79.283 79.259 79.325 79.282 79.394 .55 5 79.234 79.244 3. 788 80.777 .816 80,792 80.858 .815 80.927 80 0 5 55 80.766 四 80. 82.237 82.286 82.262 82.286 5 3.55 82.259 82.247 82.328 82. 398 6o0 83,768 83.790 83.779 83.818 83,794 83.860 83.817 83.929 3.5 85.261 85.250 85.289 85.265 85.331 85.289 85.401 85.239 3.55 o 86.792 86.781 86.82o 86.796 86.862 86.820 86.932 3 55 86.770 3. 88.264 88.253 88.292 88.268 88.334 88.292 88.404 .55 88.2412 6 o 3.55 89.771 89.793 89.782 89.821 89,798 89.864 89.822 89.934 3. 91.245 91.266 91.256 91.294 91.271 91.337 91.295 91.407 .55 6n 3.55 92.795 92.823 92.800 92.824 92.773 92.784 92.865 92.936 3. .55 94.247 94.268 94.258 94.297 94.274 94.339 94.298 94.410 、 3. ,55 95.774 95.796 95.786 95.824 95,8o1 95.867 95.826 95.938 3. ,55 97.271 97.260 97.299 97.342 97.300 97.413 97.249 97.276 3. ,55 98.776 98.797 98.787 98.826 98,803 98,869 98.827 98.940 3.55 100.251 100.273 100.262 100.301 100.278 100.344 100.303 100.415 "2 3.55 101.77？7 o1.799 101.789 101.827 101.805 101.870 101.829 01.942 73 3. .55 03.253 103.275 103.265 03.303 103,281 103.346 103.305 103.418 3.55 104.778 104.800 104.790 104.829 104.806 104.872 104.831 104.944 75 3. .55 106.255 l06.276 106.266 106.305 106.283 106.348 106.308 106,420 70 3.55 107.780 107.801 107.791 107.830 107.808 107.873 107.833 107.945 7 3. .55 109.257 109.278 109.268 109.307 109.285 109.350 109.31o 109.423 3.55 110.781 110.802 110.792 110.831 10.809 110.875 110.834 110.947 7 112.258 112.280 112.270 112.28 3.55 12.309 112. 12.312 112.425 7 80 3.55 1l3.782 113.803 l13.794 l13,832 113.810 1l3.876 l13.836 113.949 3.55 115.260 1l5.281 115.272 115.310 15.289 115.354 115.314 115.427 81 82 1l6.783 116.804 116.795 116.877 116.837 116.950 3.55 1l6.833 116.812 3.55 118,262 118.283 118.274 118.312 118.290 118.356 118.316 118,429 83 3.55 119.784 119.805 119,796 119.834 19.813 119.878 119.839 119.952 8 85 121.284 121.275 21.292 121.358 3.55 121.263 121.314 121.318 121.431 86 3.55 122.785 122.806 122.797 122.835 122.814 122.880 122.840 122.953 87 3. .55 124.265 124.286 124.277 124.315 124.294 124.359 124.320 124.433 88 3.55 125.786 125.807 125.798 125,836 25.815 125.881 125.841 125,955 89 3.55 127.266 127.287 127.278 127.316 127.295 127.361 127.322 127,435 90 3.55 128.787 128.808 128.799 128.837 128.816 128.882 128,843 128.956 91 3. .55 130.267 130.288 130.280 130.318 130.29 130.362 130.323 130.437 92 3.55 131.788 131.808 131.800 31.838 131.817 131.883 131.844 131.957 93 3.55 133.268 133.289 133.281 133.319 133.298 133.364 133.325 133,438 94 3.55 134.788 134.809 134,801 134,839 134.818 134,884 134.845 134.959 95 136.291 136.365 136.440 3.55 136,270 136,282 36,320 136,300 136,327 96 3.55 137.789 137.810 137.802 137.840 137.819 137.885 137.847 137.960 9 3.55 139.271 139.292 139,284 139.322 139.301 139.367 139.328 139.442 98 3.55 l40,790 140.81l 140.803 140.841 140,820 140,886 140.848 140.961 99 272 142.293 142.285 142.323 142.303 142.368 142.330 3.55 142. 142.443 100 143.81 143.804 143.842 143.82 143.887 143.849 3,55 143.791 143,962 18
GB/T3478.8一2008 表7棒间距Me 45"内花键模数m=1.75mm作用齿槽宽最小值E,l=2.749mm 单位为毫米 E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 3.55 ll.476 1l.504 1l.484 l1.532 ll.496 1l.573 11.516 11.641 .55 13.084 13.l1m 3.093 13.138 13.104 3.178 13.123 13.244 3. 14.489 14.517 14.498 14.545 14.51o 14.586 14.530 14.654 3.75 1 13 3.75 16.1l18 16.145 16.127 16.172 6.139 16.212 16.158 16.279 3.75 18.088 8.128 1 18.034 18,061 18.043 18.055 18.074 18.195 .692 15 3.75 19.671 19.697 9.680 19.724 19 9.764 19.71 19.830 1 21.590 21.584 21.723 21.564 21.572 21.616 21.656 21.604 3.75 3.75 23.210 23.235 23.218 23.262 23.230 23.301 23.367 1 23.250 18 5.094 3.75 25.085 25.11 25. 25.1o6 25.17m7 25.243 l37 5.1s 26.105 28.m7 26.256 4.00 26.096 26.122 26.149 6.1897 26.137 27.981 20 4.00 28.120 27.960 27.985 27.969 28.012 28,053 28.001 29.677 4.00 29625 29.650 29.634 29,646 29.717 29.666 29,784 4.00 31.477 31,502 31.486 31.529 31.499 31.570 31.519 1.637 4.00 33.157 33.200 33.240 33.307 33.148 33.173 33.169 33.190 4.00 35.016 35,013 35.151 34.991 35.000 35.043 35.084 35.033 36.667 36.709 4.00 36.692 36.676 36.719 36.689 36.759 36.826 4.00 38.512 38,554 38.663 38.503 38.527 38.525 8.595 38.545 27 4.00 40.183 40,207 40.192 40.234 40.205 40.275 40.226 40.343 4.00 42.173 42.012 42.037 42.022 42.064 42.035 42.105 42.055 .696 706 43.721 43.7418 43.719 3.789 43.740 43.857 4.00 43. 43. 30 4.00 45.520 45.545 45.530 45.572 45.613 45.564 45.681 45.543 1 4.00 47.208 47.232 47.218 47.260 7.231 47.301 47.252 17.369 32 4.00 49,.027 49,052 49.037 49.079 49,050 49120 49.072 49.189 8 4.00 50.728 50.719 50.743 50.770 50.742 0.811 50.763 50.880 8 4.00 52.534 52.558 52.543 52.585 52.557 52,626 52.578 52.695 35 4.00 54.228 54.252 54.237 54.279 54.251 54.321 54.273 54.389 80 56.039 6.049 56.091 56.063 6.132 56.084 56.201 G.063 4.00 激 4.00 57.736 57.76o 57.746 57.760 57.898 57.787 7.829 57.781 38 4.00 59.544 59.568 59.554 59.595 59,568 59.637 59.590 59.707 39 6l.243 4.00 61.267 61.253 61.295 61.267 61.336 61.289 61.406 40 63.072 63.212 3.0ss 4.00 63.048 63.058 63.100 63.072 63.142 4.00 64.749 64.773 64.760 64.774 64.796 64.801 64.843 64.913 4.00 66.552 66.575 66.562 66.604 66.577 66.646 66.599 66.716 68.255 68.279 B.307 68.280 68.420 4.00 68.266 68.349 68.303 4.00 70,079 70.066 70.107 70.22o 70.055 70.080 0.150 70.103 4.00 71.761 71.784 71.786 71.926 71.771 71.813 71.855 71.809 4.00 73.559 73.582 73.569 73.610 73.584 73,653 73,607 73.724 75.289 75.276 75.318 75.291 5.36o 75.314 4.00 75.266 75.431 48 4.00 77.062 77.085 77.072 77.113 77.087 77.156 77.11o 77.228 4.00 78.770 78.794 78.781 78.822 78.796 78.865 78.819 78.937 50 79.957 0.042 79,947 79,970 79.999 79.973 79.996 80,l14 4.25 4.25 81.668 81.71o 81.753 81.707 81.825 81.657 81.681 81.68:4 4.25 83450 83.473 83.461 83.502 83.476 83,545 83.500 83.618 4.25 85.188 85.330 85,162 85.185 85.173 85.214 85,258 85.212 86,953 86.976 87.005 86.979 87.049 4.25 87.003 87.121 86.964 55 4.25 88.666 88.689 88.677 88.718 88.693 88.762 88.717 88.835 19
GB/T3478.8一2008 表7(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H De min max min max min max min max 90,455 90.478 90.508 90,482 90.507 56 4.25 .551 90.466 90. 90.624 92.17o 92.193 92.222 92.197 92.221l 92.339 4.25 81 92.266 5 92 s 93.981 93.969 .o1o 93,985 054 94.128 4.25 93.958 94.01o 94. 94. 95.697 95,701 5 4.25 95.674 5,685 95.726 5.770 95.726 95.844 97.46o 97.483 97.472 97.513 97,488 97.557 97.512 97.631 60 4.25 99.177 99.188 99.229 99.205 99.274 99.229 99.348 4.25 99.200 100.962 100.985 100.974 101.015 100.990 101.059 101.o15 01.133 62 4.25 102.680 102.703 102.6922 102.733 102.708 102.777 102.733 102.851 4.25 6 o 104.464 104.487 104.476 104.517 104.492 104.562 104.518 104.636 4.25 106.183 106.206 106.195 106,236 106.211 106.280 106,237 06.355 4.25 6n 107.966 107.989 107.978 108.019 107.995 108.064 108.02o 08.138 4.25 109.686 109.709 109.698 109.739 109.714 109.783 109.740 109.858 4.25 8 111.468 111.491 111.480 111.521 11.497 111.566 111.523 111.641 4.25 113.189 113.211 113.201 13.217 113,286 113,243 113.362 113.24 4.25 4.25 114.970 114.992 114.982 115.023 114.999 115.068 115.025 115.143 4.25 116.691 116.714 116.703 116.744 116.720 116.789 116.746 116.865 "2 4.25 118.472 118.494 118.484 118.524 18.501 118.570 118.527 118.645 73 4.25 120,194 120,216 120.206 120.246 120.223 120.292 120,249 120,368 4.25 121.973 121.996 121.985 122.026 122.003 122.072 122.029 122.148 75 4.25 123,696 123.718 123.708 123.749 123.725 123.794 123.752 123.870 4.25 125,475 125.497 125.487 125.528 125.504 125.573 125.531 125.650 4.25 127.198 127.220 127.210 127.251 127 127.255 127.373 4.25 128.976 128.998 128.989 129.029 129.006 129.075 129.033 129.152 4.25 130.700 130.713 130.730 130.722 130.753 130.799 130.757 130,876 80 4.25 132.477 132.500 132.490 132.530 132.508 132.577 132.535 132.653 4.25 134.202 134.224 134.215 134.255 34.232 134.301 34.26o 134.378 81 82 4.25 135.979 136.001 135.991 136.078 136.037 136.032 136.009 136.155 心 4.25 137.704 137.726 137.717 137.757 137.735 137.803 37.762 137.881 以 4.25 139.480 139.502 139.493 139.533 139.511 139.580 139.538 139,657 85 4.25 141.206 14l.228 141.219 41.237 14l.305 141,264 41.259 141.383 86 4.25 142.981 143.003 142.994 l43.034 143.012 143.081 l43.040 143.159 87 4.25 144.708 144.729 144.720 144.761 144.739 144.807 144.767 144.885 88 4.25 146.482 l46.504 146.495 146.536 46.514 146.582 146.542 146.660 89 4.25 148.209 148.231 148.222 148.262 148.241 148.309 148.269 148,387 90 4.25 149,983 150.005 149,997 150.037 150.015 150.084 150.043 150,162 4.25 151.71 151.733 151.724 151.764 151.742 151.81l 151.771 151.890 n 92 4.25 153.485 153.506 153.498 153.538 153.516 153.585 153.545 153.664 93 4.25 155.212 155.234 155.226 155.266 155.244 155.313 155,273 155,392 94 4.25 156,986 157.007 156.999 157.039 157.018 157.086 157.046 157.165 158.727 158.767 5 4.25 158,714 158.736 158,746 158.815 158.775 158.894 96 4.25 160.487 160.508 160.500 160.540 160.519 160.587 160.548 160.667 9 162.215 4.25 162.237 162.229 162.269 162.248 162.316 162.277 162.396 98 4.25 164.04 164.049 l63,988 164.009 164.001 164.020 164.089 164.168 99 165,717 165.77o 165.778 25 165.738 165.730 165.749 165.818 165.897 4. 100 167.488 167，510 167.502 167.542 167，52 167 590 167550 1iG7.G70 4.25 20
GB/T3478.8一2008 表8棒间距Mw mm作用齿槽宽最小值Em=3.142mm 单位为毫米 45°内花键模数m=2 E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 4.00 13.271 13.300 13.279 13.328 13.292 13.371 13.312 3.442 4.25 14.428 4.457 4.437 4.529 14.470 14.449 14.486 14.601 16.655 16.683 16.663 16.712 16.676 16.755 16.696 16.826 4.25 1 1: 4.25 18.514 18,542 18.523 18.570 18.536 18,612 18.555 18.682 14 20.712 4.25 20.703 20.731 20.759 20,724 20.801 20.744 20.871 15 4.25 22.573 22.600 2.582 22.628 22.5914 2.669 22.614 22.739 1 4.25 24.763 24.744 24.757 24.832 24.790 24.901 24.736 24.777 26.657 4.25 26.616 26.643 26.625 26.670 26.637 26.712 26.780 1 18 28.280 28.l13 28.l40 8.122 28.135 8.210 8.1动 4.50 28.168 I 30.034 30.016 30.062 0.174 4.50 30.007 30.029 0.104 30.050 20 4.50 32.136 32.163 32.159 32.146 32.191 32.233 32.179 32.303 4.50 34.038 34.064 34.047 34.092 34,060 34.134 34.081 34.204 l64 .209 36 4.50 36.155 36.181 36.17m7 6.251 36.198 36.322 36. 4.50 38.063 38.089y 38.072 38.117 38.086 38.159 38.107 38.229 4.50 40,196 40.179 40.224 40.192 40.266 40.170 40.213 40.336 12.084 2.110 2.107 2.18o g以.138 4.50 42.093 42.138 42.250 4.50 44.191 44.236 44.349 4.207 44.205 44.182 4.278 44.226 27 4.50 46.101 46,127 46.111 46.155 46.125 46.198 46.146 46.268 4.50 48.359 48,192 48.217 48.202 48.246 48.215 48.288 48.237 170 4.50 50.l16 50.l42 0.126 50.l40 0.213 50.161 50. 50.284 30 4.50 52.201 52.226 52.210 52.254 52.224 52.297 52.246 52.368 1 4.50 54.129 54.154 54.139 54.183 54,153 54.226 54.175 54.297 32 56.376 4.50 56,208 56.233 56.218 56.262 56.232 56.305 56.254 8 .165 58.150 58.237 58.309 4.50 58.140 3 58.194 .165 58.187 8 4.50 60.215 60.240 60.225 60.268 60,239 60,312 60.261 60.384 85 4.50 62.150 62.175 62.161 62.204 62.175 62.247 62.198 62.319 86 4.50 64.220 64.245 G4.231 64.274 64.245 64.318 64.268 64.390 激 66.184 66.213 66.184 66.329 66.159 66.170 66.207 4.50 6.257 38 4.50 68,225 68.250 68.236 68.279 68.251 68.323 68.274 68.396 39 70.167 0.265 4.50 70.192 70.178 70,221 70.193 70.216 0.338 40 71.620 4.75 71.609 71,634 71.663 71.635 71.707 71.658 1.781 73.652 73.726 73.554 73.579 73.565 73.608 73.603 73.58o 4.75 4.75 75.614 75.639 75.625 75.668 75,640 75.713 75.664 75.786 4.75 43 77.561 77.586 7.572 77.616 77.588 7.66o 77.61n 7m .734 79,643 79.630 79.673 79.792 4.75 79.619 79,.645 79.718 79.669 4 4.75 81.593 81.579 81.595 81.741 81.568 81.622 81.619 81.667 83,623 83.647 83.634 83,677 83,650 83.722 83.674 83,797 4.75 4.75 85.586 85.574 85.748 85，599 85.629 85.601 5.6714 85.626 87.627 87.651 87.638 87.681 87.654 87.726 87.678 87.801 4.75 89,607 89.680 89.755 4.75 89.580 89.604 89.591 89.634 89.632 50 4.75 91.630 91.682 91.655 91.642 91.685 91.658 91.730 91,805 1 93.585 93.609 93.597 93.640 93,613 93.685 93.638 93.760 4.75 4.75 95634 95.658 95.645 95.688 95.661 95.733 95.686 95.809 97.766 4.75 97.590 97.614 97.602 97.645 97.618 97.690 97.643 99,637 99.661 99.665 99.690 99.813 4.75 .737 99.648 99.691 99. 55 4.75 101.595 101.619 101.606 101.649 101.623 101.695 101.648 101.771 21
GB/T3478.8一2008 表8(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H De min max min max min max min max 103.651 103.668 103.740 103.693 103,816 56 4.75 l03.639 103.663 l03.694 105.599g 105.623 105.611 05.627 105.699 105 .653 105,776 4.75 5 105，653 s 107.654 107.697 107.671 107.743 107.697 107.819 4.75 107.642 107.666 109.603 109.627 109,657 109.632 109.704 09.780 5 4.75 09.615 109.658 1l1.644 111.668 1l1.657 111.699 111.673 111.745 111.700 111.823 4.75 113.606 113.630 113.619 113,661 13.636 113.707 113.662 113.785 4.75 l15.647 115.671 1l5.659 115.702 15.676 115.748 115.702 115,826 62 4.75 6 117.610 117.634 117.622 117.665 17.639 117.711 117.666 117,789 4.75 o 4.75 119.649 119.673 119.661 119,704 119.679 119.750 119.705 119,828 121.637 121.625 121.668 121.643 121.715 121.670o 121.793 4.75 121,.613 6n 123.651 123.675 123.663 123,706 123.681 123.753 123.708 123.831 毛.75 4.75 125.616 125.640 125.629 125.671 125.646 125.718 125.673 125.796 8 4.75 127.653 127.676 127.666 127.708 127.683 127.755 127.71o 127.833 4.75 129,619 129.642 129.6322 129.649 129.721 129.677 129.800 129.674 70 4.75 131.655 131.678 131.667 131.710 131.685 131.757 131.713 131.836 7 4.75 133.622 133.645 133.635 133.677 133.652 133.724 133.68o 133.803 "2 4.75 135.657 135.680 135.669 135.712 135.68" 135.759 135.715 135.838 73 4.75 137.624 137.648 137.637 137.679 137.655 137.727 137.683 137.806 7 4.75 139,658 139.681 139.671 139.713 139.689 139.761 139,717 139.841 75 4.75 141.627 141.650 141.640 141.682 41.658 141.730 141.686 141.809 4.75 143.660 143.683 143.673 143.715 143.691 143.763 143.719 143.843 4.75 145.629 145.652 145.642 145.684 145.661 145.732 145.689 145.812 4.75 147.661 147.684 147.674 147.716 147.693 147.765 147.721 147.845 4.75 149.631 149.654 149.645 149.663 149.692 149,815 149.687 149.735 80 4.75 151.663 151.686 151.676 51.718 151.695 151.766 l51.723 151.847 4.75 153.634 153.657 153.647 153,689 53.666 153.737 153.694 153,818 81 82 4 .75 155.664 155.677 155.719 155.696 155.725 155.849 155.687 155.768 心 4.75 57.636 157.659 157.649 157.69 157.668 157.740 157.697 157.821 以 4.75 159.665 159.688 159.679 159.721 59.698 159.769 159.727 159,851 85 4.75 16l.660 161.651 161.670 161.638 61.693 161.742 161.699 161.823 4 86 .75 163.667 163.689 163.680 163.722 163.699 163.771 163.729 163.852 87 4.75 165.640 165.662 165.653 165.695 165.672 165.744 165.702 165.826 88 4. .75 167.668 167.691 167.682 167.723 167.701 167.772 167.730 167.854 89 4.75 169,64 169,664 169.655 169.697 169.674 169.746 169.704 169.828 90 4.75 171.669 171.692 171.683 171.725 171.702 171.774 171.732 171.856 4.75 173.643 173.666 173.657 173.699 173.676 173.748 173.706 173.830 n 92 4 ,75 175.670 175.693 175.684 175.726 175.704 175.775 175.734 175.858 93 4.75 177.645 177.667 177.659 177.700 177.678 177.750 177.709 177.832 94 4.75 179,671 179,694 179.685 179.727 179.705 179,776 179.735 179.859 181.646 181.669 181.660 181.71 5 4.75 81.702 181.680 181.752 181.834 96 4.75 183.672 183.695 183.687 83.728 183.706 183.778 183.737 183.861 9 4.75 185.648 185.670 185.662 185.704 185.682 185.753 185.713 185.837 98 4.75 187.729 187.779 187.738 187,673 187.696 187,688 187.708 187.862 99 189.715 4.75 189.649 189.672 189.664 189.705 189.684 189.755 189.839 100 191674 191.697 191.689 191.730 191.709 191780 191.740 4.75 191.864 22
GB/T3478.8一2008 表9棒间距Me 单位为毫米 45"内花键模数m=2.5mm作用齿槽宽最小值E=3.927mmm E和E的棒间距M 量棒 齿数 4H 5H 7H 直径 6H DN min max min max min max min max 10 5.00 16.585 16.617 16.594 16.647 16,608 16,694 16.629 16.770 .097 18. 8.075 18.128 18.089 8.175 18.l10 18.253 5. ,30 18.066 5.30 20.88o 20.858 20.911 20.872 20.957 21.034 20.849 20.893 1 13 5.30 23.173 23.203 23.182 23.233 23.196 23.279 23.217 23.354 25.909 25.938 25.918 25.932 25.,953 1 5.30 25.969 26.014 26,089 15 司 .30 28.246 28.275 8.255 28.305 28.268 8.350 28.290 28.424 5. .30 30.978 30.972 31.053 31.127 l6 30.949 30.958 31.008 30.993 5.30 33.299 33.327 33.308 33.357 33.322 33.402 33.343 33.476 1 18 35.978 5.987 6.081 36.155 5.30 36.006 36.036 36.001 36.022 .6o 37.570 37.599 37.580 37.629 37.594 37.674 37.616 37.750 1 5. 20 5. .6o 40.26o 40.411 40.231 40.241 40.290 40.255 40,336 40.278 5,60 42.608 42.636 42.618 42.667 42.632 42.712 42.654 42.787 45.282 5.434 57 60 45.254 5.264 45.312 45.278 5.358 45.301 7.6s 5.60 47.639 47.667 47.649 47.697 47.743 47.686 47.818 2? 5.60 50.282 50.297 50.376 50.452 50.272 50.300 50.330 50.319 52.664 2.675 52.689 2.768 52.712 5.60 52.692 52.723 52.844 5.60 55.314 55.297 55.345 55.467 55.287 55.391 55.335 55.312 27 5.60 57.686 57.713 57.696 57.744 57.711 57.790 57.734 57.866 60.327 60.310 60.325 60.403 60.480 5.60 60,299 60.357 60.348 60 82. 62.732 2.715 62.762 62.730 2.808 62.753 62.885 S 704 30 5.60 65.31o 65.337 65.320 65.368 65.336 65.414 65.359 65.491 1 5.60 67.720 67.747 67.731 67.778 67.746 67.824 67.770 67.901 32 70.330 70.345 70.423 5.60 70.319 70,346 70.377 70.369 70.501 8 72.745 72.916 5. 72.734 72.761 72.792 72.761 2.839 72.785 60 75 s1 5.60 75.327 75.354 75.338 75.385 .354 75.431 75.378 75.509 77.773 7.851 35 5.60 77.746 77.773 77.758 77.804 77.798 77.929 80 5 60 80.334 80.361 0.345 80.392 80.361 0.439 80.38G 80.517 激 82.769 5.60 82.815 82.862 82.940 82.757 82.784 82.785 82.809 38 5.60 85.340 85.367 85.352 85.398 85.368 85.445 85.393 85.524 39 87.767 7.779 87.825 87.872 87,820 87.951 5.60 87.794 87.795 40 51 60 90.346 90.372 0.357 90. 90.3714 0.451 0.399 90.530 404 5.60 92.776 92.802 92.788 92.804 92.834 92.881 92.830 92.961 42 5.60 95.351 95.377 95.362 95.409 95.379 95,456 95.405 95.536 96.793 6.805 96.847 6.00 96.819 96.851 96.821 96.899 96.979 6.00 99.364 99.391 99.376 99.423 99.393 99.419 99.551 9.471 101.801 01.828 101.813 101.86o 101.830 101.908 101.857 01.989 6.00 6.00 104.370 104.396 104.382 104.428 104.399 104.477 104.425 104.557 106.809 1o6.835 1o6.821 106,868 997 6.00 1o6.839 106， .916 106.865 106. 48 6.00 109.375 09.401 109.387 109.433 109.404 109.482 109.431 109.563 1ll.842 1ll.829 1ll.875 l1.846 1ll.924 1ll.873 112.005 6.00 ll1.816 50 6.00 l14,379 l14.405 114,392 ll4.438 l14,409 ll4.487 ll4.436 114.568 1 6.00 1l6,823 116,849 116.836 116.882 116.853 116.931 116,881 117.012 6.00 119.384 119.409 119.396 119.442 19.414 119.491 119.441 119.573 121.829 121.855 121.887 122.019 6.00 121.842 121.888 121.860 121.937 124.387 124.418 124.495 124.446 124.578 6.00 124.413 124.400 124，446 55 6.00 126.835 126.861 126.848 126.894 126.866 126.943 126.894 127.026 23
GB/T3478.8一2008 表9(续 单位为毫米 E和Em的棒间距M 量棒 齿数 5H 直径 4H 6H 7H D% min max min max min max min max 129.391 129.417 129,404 129.450 129.422 129.499 129.45o 129,582 56 6,00 131.866 131.853 31.899 131.872 132.032 5 6.00 131.840 131.949 131，900 134.394 134.420 134.407 134.453 134.503 134 -45 134.586 5 134.426 6.00 136.845 136.871 136.858 136,904 136.877 136.954 5 136.905 137.037 6.00 6o0 139,398 139,423 139.41l 139.456 139.429 139.506 139,458 139,590 6.00 141.850 141.875 141.863 141.909 141.882 141.959 141.91l 142.043 6.00 144.400 144.426 144.414 144.459 144.433 144.510 144.462 144.594 62 6.00 146.854 146.880 146.868 146.913 146.887 146.964 146.916 147.048 6 6.00 6.00 149,403 149,428 149.417 149.462 149.436 149.513 149.465 149,597 o 6.00 151.858 151.884 151.872 151.917 151.891 151.968 151.92o 152.052 6.00 154.406 154.431 154.420 154.465 154.439 154.516 154.468 154.600 66 6.00 156.862 156.887 156.876 156.921 156.895 156.972 156.925 157.057 、 6.00 159.408 159.433 159.422 159,467 159.442 159.518 159,471 159,603 6.00 161.866 161.891 161.880 161.925 161.899 161.976 161.929 162.061 6.00 164.411 164.436 164.425 164.470 164.444 164.521 164.474 164.606 7 6.00 166.869 166.894 166.883 166.929 166.903 166.980 166,933 167.065 7 6.00 169.413 169.438 169.427 169.472 169.447 169.523 169.477 169.609 73 6.00 171.873 171.897 171.887 71.932 171.907 171.983 171.937 172.069 6.00 174.415 174.440 174.429 174.474 174 174.526 174.480 174.612 75 6.00 176.876 176,900 176.890 176.935 176.910 176.987 176.94 177.073 70 6.00 179.417 179.442 179.431 179.476 179.452 179.528 179.482 179.615 7 6.00 181.879 181.903 181.893 181.938 181.990 181.945 182.071 6.00 184.419 184.443 184.433 184.478 184.454 184.530 184.485 184.61 79 186.906 186.896 186,91 186.993 187.08o 6.00 186.882 186.94 186,948 80 6.00 189.421 189.445 189,435 189.480 189.456 189.532 189,487 189,620 6.00 191.884 191.909 191.899 191.944 920 191.996 191.951 192.084 81 8 6.00 194.422 194.482 194.534 194.490 194.447 194.437 194.458 194.622 83 6.00 196.887 196.91l 196.902 196.946 196.923 196.999 196,954 197.087 84 6.00 199,424 199.448 199,439 199.484 199.460 199.536 199.492 199,624 85 201.914 201.904 201.925 202.002 202.090 6.00 201.889 201.949 201.958 86 6.00 204.426 204.450 204.441 204.485 204.462 204.538 204.494 204.626 87 6.00 206.892 206.916 206.907 206.951 206.928 207.004 206.960 207.093 88 6.00 209,427 209.451 209.442 209,487 209.464 209.540 209.496 209,629 89 6.00 211.894 211.918 211.909 211.954 211.931 212.007 21l.963 212.096 90 6.00 214.429 214.453 214.444 214.488 214.466 214.542 214.498 214.631 91 6.00 216.896 216.920 216.912 216.956 216.933 217.009 216.966 217.098 92 6.00 219.430 219.454 219.446 219,490 219.467 219.543 219.500 219,633 93 6.00 221.898 221.922 221.914 221.958 221.936 222.012 221.969 222.101 94 6.00 224.432 224.455 224.447 224,491 224.469 224,545 224.502 224,635 95 6.00 226,900 226,924 226.916 226,960 226,938 227.014 226.971 227.104 96 6.00 229.433 229.457 229.448 229.493 229.471 229.547 229.504 229.637 9 6.00 231.902 231.926 231.918 231.962 231.940 232.016 231.974 232.106 234,434 234.458 234.450 234.494 234.506 98 6.00 234.472 234.548 234.638 99 6.00 236.904 236.928 236.920 236.964 236.942 237.018 236.976 237，109 100 6.00 239.435 239.459 239.451 239，495 239，474 239.550 239.508 239.640 214
GB/T3478.8一2008 表10棒间距Mn0 45"直线内花键模数m=0.25mm作用齿槽宽最小值El=0.393mm单位为毫米 E和E的棒间距M 量棒 齿数齿槽角 4H 6H 7H 直径 5H DN min max min max min max min max 10 72.00 0.60 1.398 1.410 1.404 1.424 1.412 1.444 1. .425 1.478 73.64 1.632 l.657 .646 1.677 .659 .71 1 1.638 0,60 .644 75.00 0.60 1.91l 1.922 1.916 1.935 1.924 1.956 1.937 1.989 1 13 2？. 2. 76.15 0.60 2.145 156 2.150 2.169 2.158 2.190 171 2.223 14 77. 14 0,60 2.418 2.430 2.424 2,443 2.432 2.464 2. ,445 2.497 665 659 68o 1 78.00 0.6o 2 654 2. 2. 2.678 2. .667 2.698 2. .732 D 1 78.75 0.67 2 .755 2.757 2.749 2.769 2.789 2.770 2.822 2.74 79.4l 0.67 2.981 2.992 2.987 3.006 2.994 3.026 3.007 3.059 1 18 0.67 3.25 .274 8 .00 3.249 3.261 3. 3.263 3.294 3.276 3.328 0. 488 3. .499 3.493 3.501 3.532 3,514 3.566 80.53 67 3. a.512 20 3.759 3.799 3.780 81.00 0.67 3.754 3.765 3.779 3.767 3.833 81.43 0.67 3.993 4.004 3.998 4.017 4.006 4.038 4.019 4.071 4.263 4.284 42 81.820.67 4.257 4.282 .271 4.303 4.337 82.17 0.67 4.497 4.508 4.502 4.522 4.510o 4.542 4.523 4.576 2? 82.50 4 4.766 4！ 787 4.840 0.67 4.760 .771 4.785 4.774 4.806 0.67 5.025 .027 5. 82.80 5.000 5.01l 5.006 5,014 5.046 5,080 5 0.67 5.263 5.274 5.268 5.288 5,276 5.308 289 343 83.08 5 27 83.33 0.67 5.503 5.514 5.509 5.528 5.517 5.549 5.530 5.583 5.791 83.57 0.67 5.765 5.776 5.770 5.790 5,778 5.811 5.845 032 83. 79 6.o11 .031 .o19 6.052 6.086 67 G.017 6 0. 6.006 6. 30 0. 84.00 .67 6.266 6.278 6.272 6.292 6.280 6.312 6.293 6.347 31 84.19 0.67 6.508 6.519 6.514 6.533 6,522 6.554 6.535 6.589 32 6.782 84.38 6.793 6.795 0.67 6,768 6.779 6.774 6.814 6,849 38 7 .021 77 035 7.056 77 037 7.091 8 7.01o 7.016 7.024 .55 67 0. s1 7. 84.71 0.67 7.269 7.281 7.275 7.295 283 7.316 7.296 7.351 3s5 84.86 0.67 7.512 77 .523 7.517 7.537 7.526 7.558 77 539 7.593 86 85.00 67 7.771 7.782 7.770 7 .796 .784 7 .817 7. .798 7.852 0. 85.14 0.67 8.019 8.027 8.040 8.095 8.025 8.039 8.060 8.013 8 85.26 0.67 8.272 8.283 8.277 8.297 8.286 8.318 8.299 8.354 39 85.380.67 8.515 8.526 8.520 8.540 8,529 8.562 8.542 8,597 40 8,820 8.800 855 85. 50 67 8.773 s .784 8. 778 8.,798 8. .787 8. 0. 85.61 0.67 9.030 9.043 9.099 9.016 9.027 9.022 9.042 9.063 42 85.71 0.67 9.273 9.285 9.279 9.299 9.288 9.321 9.301 9.357 85.81 0.67 9.517 9.528 9.523 9.543 9.531 9.564 9.545 9,600 .91 0. 9.774 9,786 9.780 9.800 9.789 9,822 802 9.858 8S 67 9. 10.018 10.066 86.00 0.67 10.029 10.024 10,044 10.032 10.046 l0.102 s 86.09 0.67 l0,275 10.286 10.281 10,301 10.289 10.323 10.303 0.359 53o 10.534 86. 17 0. 67 10.519 10.525 10.545 10.567 0.547 10.603 10. 48 86.25 0.67 0.776 10.787 10.782 10.802 10.790 10.824 10.804 10.860 1l.020 1.035 86.33 0.67 1l.031 ll.026 l1.046 l1.068 1l.048 l1.104 50 0.67 l.302 86.40 l1.276 1l.288 ll.282 ll.291 l1.324 11.305 l1.361 86.47 0.67 11.521 11.532 1.527 11.547 11.535 11.569 11,549 11.606 51 86.54 0.67 11.777 11.788 11.783 11.803 1.792 11.825 11.805 1.862 53 12.028 12.070 86.60 0.67 12.022 12.033 12.048 12.036 12.050 12.107 5 12.292 12.326 86. 67 0.67 2.289 12.304 2.306 12.363 12.284 12.278 55 86.73 0.67 12.522 12.534 12.528 12.549 12.537 12.571 12.551 12.608 25
GB/T3478.8一2008 表10(续 单位为毫米 E和E的棒间距Me 量棒 齿数齿槽角 直径 4H 5H 6H 7H De min max min max ain max min max 778 12.789 12.784 12.804 12.793 12.807 56 86.79 0.67 12.827 12.864 12. 3.0t0 13.029 13.038 072 13.052 5 0 67 023 13.034 " 86.84 13.109 86.9o 13.285 307 13.279 13.305 13.293 18 13.365 5 0 67 3.290 13.327 .95 86 5 71 13.426 3.437 13.432 13.452 13.44 4714 3.455 13.512 0 3 6o0 87.00 13,681 13.692 13.687 13,707 13.696 13.73o 13,710 13.767 0.71 .05 13.926 13.938 13.932 13.953 13.941 13.975 13.955 87 14.013 0.71 2 l4.181 14.193 14.188 14.208 4.196 14.230 14.21 87.10 0.71 14.268 14,438 14.433 14.453 14.442 .456 87.14 .71 14.427 14.476 14 14.514 6 0. Gt 87.19 0.71 14.682 14.693 14.688 14.708 14.697 14.731 14.711 14.769 14.927 14.939 14.934 14.954 14.943 14.957 65 87.230.71 14.977 15.015 6n 0.71 15.182 15.194 15.189 115.197 87.27 15.209 15.232 15.212 15.270 G7 87.31 0.71 15.439 15.434 15.455 15.443 15.478 15.458 15.428 15.516 8 87.35 0.71 15.683 15.694 15,689 15.709 15.698 15.732 15.712 15.770 87.39 0.71 15,940 15.935 15,958 15,929 15,955 15.944 15,978 16.016 69 0 87.43 0.71 6,183 16.194 16.189 16.210 16.198 16.233 16.213 16,271 7 87.46 0.71 6.429 16.440 16.435 16.456 16.444 16.479 16.459 16.517 2 87.50 0.71 16.683 16.695 16,690 16.71o 16.699 16.733 16.713 6.772 87.53 0.71 6,930 16.941 16,936 16,956 16.945 16,98o 16.96o 17.018 87.57 0.71 17.184 17.195 17.190 17.211 17.199 17.234 17.214 17.272 75 87.60 0.71 17.430 17.44l 7.436 17.457 7.446 17.48o 17.460 17.519 70 87.63 0.7 17.684 17.696 17.691 17.711 17.700 17.734 17.714 17.773 87.66 0.71 17.930 17.942 17.937 17.957 17.946 17.981 17.961 18.020 87.69 0.71 18.184 18.196 18.191 18.212 18.200 18.235 18,215 18.274 79 18.431 18.442 18.437 18.458 18.481 18.461 18.520 87.72 0.71 18.447 80 87.75 0.71 8.685 18,696 18.691 18.712 18.701 18.735 18.715 18.774 87.78 0.71 8.931 18.943 18.938 18,958 8.947 18.982 18.962 19.021 81 8 19.236 87.80 0.71 9.185 19.197 19.192 19.212 19.201 19.216 19.275 83 87.83 0.71 9.432 19.443 19.438 19.459 19.448 19.482 19,462 19,522 87.86 0.71 9.685 19.697 19,692 19,713 19.701 19.736 19.716 19,776 Gr 85 87.88 19.939 9.948 19,963 20.022 0.71 9.932 19,943 19,959 19,983 86 87.91 0.71 20.186 20.197 20.192 20.213 20.202 20.237 20.217 20.276 87 87.93 0.71 20.432 20.444 20.439 20.460 20.448 20.483 20.463 20.523 88 87.95 0.71 20.686 20.697 20.693 20.713 20.702 20.737 20.717 20.777 89 87.98 0.71 20.933 20.944 20.939 20,960 20.949 20.984 20.964 21.024 0.71 90 88.00 21.186 21.198 21.193 21.214 21.202 21.237 21.218 21.277 91 88.02 0.7们 21.433 21.445 21.440 21.460 21.449 21.484 21.464 21.524 92 88.04 0.71 21.686 21.698 21.693 21.714 21.703 21.738 21.718 21.778 93 88.06 0.71 21.933 21.945 21.940 21.961 21.950 21.985 21.965 22.025 0.71 22.278 94 88.09 22.187 22.198 22.193 22.214 22.203 22.238 22.218 95 22.434 22.445 22.440 22.450 22.525 88.ll 0.71 22,461 22.485 22.465 96 88.13 0.71 22.687 22.698 22.694 22.715 22.703 22.739 22.719 22.779 9 0.71 2.962 22.950 22.986 88.14 22.934 22.945 22.941 22.966 23.026 98 0.71 23.279 88.16 23.187 23.194 23.199 23,215 23.204 23.239 23.219 99 88.18 0.71 23，434 23.446 23.462 23.451 23.486 23.466 23.441 23.526 23.715 100 88.20 0.71 23.687 23.699 23.694 23.704 23.739 23.719 23.780 26
GB/T3478.8一2008 表11棒间距Mn0 45"直线内花键模数m=0.5mm作用齿槽宽最小值Emlh=0.785mm单位为毫米 E和E的棒间距M 量棒 齿数齿槽角 4H 6H 7H 直径 5H DN min max min max min max min max 10 72.00 1.12 3.003 3.019 3.009 3.036 3.018 3.062 3.032 3.106 73.641.12 3.466 .473 3 .50o 3.481 3.525 3.568 482 3. 3， 3.496 75.00 1.12 4.022 4.038 4.028 4.056 4.037 4.081 4.052 4.124 1 13 4 76.15 1.12 4.488 4.504 4.494 4.521 503 4.547 4.517 4.589 77. 14 1 1.12 5.035 5.051 5.041 5.068 5.050 5.094 5,064 5.136 ..355 364 5 378 15 78.0o1.18 5.349 5.365 8 5.382 5. 57 407 5. 449 1 78.75 1.18 5.896 5,905 5.991 5.890 5.906 5.923 5.948 5.919 79.4l l.18 6.362 6.377 6.368 6.394 6.377 6.420 6.391 6.462 1 18 6.91s 6.927 6.99 8 .00 l.18 6.898 6.913 6.904 6.931 6.956 I 1.18 7.372 77 .387 7.378 77 .404 7.387 7,430 7.401 80.53 7.473 20 81.00 1.18 7.904 7.920 7.910 7.937 7.919 7.963 7.933 8.005 81.43 1.18 8.380 8.395 8.386 8.413 8,395 8.438 8.409 8,481 909 .925 8.915 8.939 8 8.968 81.821.18 8.942 8.924 9.o1 8. 82.17 1.18 9.387 9.402 9.393 9.419 9.402 9.445 9.416 9.488 2? 82.50 9.928 9.943 l.18 9.913 9.929 9.920 9.946 9.972 l0.015 10.232 10.275 10.318 1.25 .217 82.80 10, 10.232 l0,223 10.249 10.246 83.08l.25 10.756 10,747 10,771 10.774 10.756 10.74n 10.800 10.843 27 83.33 1.25 11.222 11.237 11.228 11.254 1.237 11.281 11.252 1.324 1.775 1l.760 l1.751 11.777 1.760 83.57 1.25 l1.744 l1.804 11.847 83. 79 1.25 12.226 2.241 12.233 12.259 12.242 12.285 2.256 12.329 30 84.00 1.25 12.763 12.754 12.780 12.763 12.807 12.778 12.851 12.74？7 31 84.19 1.25 13,230 13.245 l3.237 13,263 13.246 13.289 13.261 13.333 32 13.765 13.854 84.38 1.25 13.750 13.756 13.783 13.766 13.809 13,781 38 14.249 14.240 264 8 .551.25 14.234 14.267 14.249 14.293 、 14.337 s1 84.71 1.25 14.752 14.767 14.759 14.785 14.768 14.812 14.783 14.856 35 84.86 1.25 15.237 15.252 15.243 15.270 5.253 15.296 15.268 15.341 86 85.00 1.25 15.754 5.769 15.761 15.787 15.770 15.814 5.785 15.859 上.5 .14 88 16.255 16.246 16.272 16.255 16.271 8 16.239 16.299 16.344 38 85.26 1.25 6.756 16.771 6.763 16,789 16.772 16.816 16.787 16.861 8 85.381.25 17.242 7.257 17.302 17.273 17.34？ 17.249 17.275 17.258 40 85. 50 1.25 17.758 17.773 17.764 17.791 17.774 17.818 17.789 17.863 85.61 1.25 18.259 18.251 18.305 18.276 18.35o 8.244 18.277 18.260 42 85.71 l.25 18.759 18.774 18.766 18.792 18.776 18.820 18.791 18.865 4s 85.81 1.25 9.261 19.307 9.278 19,246 19.253 19.279 19.263 19.352 44 .91 19.776 19.767 19.793 8S 1.25 19.76o 19.794 19.777 19.821 19.867 45 20.280 86.00 1.25 20.248 20.263 20.255 20,281 20.265 20.309 20.355 s 86.09 1.25 20.762 20.777 20.769 20.795 20.778 20.823 20.794 20,869 21.265 21.257 21.266 21. 86. 17 1.25 21.25o 283 21.311 21.282 21.357 48 86.25 1.25 21.763 21.778 21.770 21.796 21.780 21.824 21.795 21.870 22.266 22.359 86.33 l.25 22.251 22.258 22.285 22.268 22.313 22.284 50 22.797 22. 2.797 22.872 86.40 1.25 22.764 22.779 22.771 781 22.825 86.47 2 .253 23.268 23,26o 23.286 23,270 23.314 23,286 1.25 23.361 51 86.54 1.25 23.765 23.780 23.772 23.799 23.782 23.826 23,798 23.873 53 86.60 l.25 24.254 24.269 24.261 24.288 24.271 24.316 24.287 24.362 5 24.773 24.783 .828 24.799 874 86. 67 1.25 24.766 24.781 24.799 24. 24. 55 86.73 1.25 25.255 25.270 25.262 25.289 25.273 25.317 25.289 25.364 27
GB/T3478.8一2008 表11(续 单位为毫米 E和E的棒间距Me 量棒 齿数齿槽角 直径 4H 5H 6H 7H De min max min max ain max min max 25,766 25.782 25.774 25.829 25.800 25.876 35 56 86.79 25 25.784 .800 1. 26.256 26.271 26.290 26.274 26.319 1.25 5 26.264 26.290 26.366 86.84 86.9o 877 26. 5 1.25 26.767 26.782 26.775 801 26.785 26.830 26.801 6r 27.273 27.265 27.32o 27.292 5 86.95 1.25 27.258 27.292 27.275 27.367 6o0 87.00 27.783 27,775 27.802 27.786 27.83 27,802 27.878 1.25 27.768 28.259 28.274 28.266 28.293 28.276 28.321 28.293 28.369 87 .051.25 1.25 28.769 28.784 28.776 28.803 28.787 28.832 28.803 28.879 62 87.10 29.088 29.103 29,095 29.122 29.106 29.151 29,123 29,199 87.14 1.32 6 Gt 87.19 1.32 29,598 29.613 29,605 29,632 29.616 29.661 29.633 29.709 1.322 30.089 30.104 30.097 30.123 0.107 30.152 30.124 30.200 87.23 6n 1.32 30.599 30.614 30.6o6 30.617 30.662 30.634 30.710 30.633 87.27 G7 87.31 1.32 31.090 31.105 31.098 31.124 31.108 31.153 31.125 31.201 、 87.35 1.322 31.599 31.614 31.607 31.634 31.618 31.663 31.634 31.711 87.39 1.322 32.099 32.125 32.109 32.126 32.203 32.091 32.106 32.154 87.43 1.32 32.600 32.615 32.608 32.634 32.618 32.663 32.635 32.712 7 87.46 1.32 33.092 33.107 33.099 33.126 33.110 33.155 33.127 33.204 2 87.50 1.32 33.600 33.615 33.608 33,635 33.619 33.664 33.636 33.713 73 87.53 1.32 34.093 34.108 34.100 34.127 34.111 34.156 34.128 34.205 87.57 1.32 34.601 34.616 34.609 34.636 34.620 34.665 34.637 34.714 75 87.60 1.32 35.093 35.108 35.101 35.128 35.112 35.157 35.129 35.206 70 87.63 1.32 35.602 35.617 35.609 35,636 35.620 35.666 35.638 35.715 77 87.66 1.32 36.094 36.109 36.102 36.129 36.113 36.158 36.130 36.207 87.69 1.32 36.602 36.617 36.610 36,637 36.621 36.666 36,639 36.716 79 1.32 37.110 37.103 37.130 37.114 37.159 37.131 37.209 87.72 37.095 75 80 87 1.32 37.603 37.618 37.61l 37.637 37.622 37.667 37.639 37.717 87.78 1.32 38.096 38.110 38.103 38.130 38.115 38.16o 38.132 38.210 81 8 1.32 38.611 38.622 38.717 87.80 38.603 38.618 38.638 38.668 38.640 83 87.83 1.32 39.096 39.ll1 39.104 39,131 39.l15 39.161 39.133 39,211 84 87.86 1.32 39.604 39.619 39.612 39,639 39.623 39.668 39.641 39.718 85 87.88 40,112 40.105 40.132 0.l16 40.162 40,134 1.32 40.097 40.212 86 87.91 l.32 40.604 40.619 40,612 40,639 40.624 40.669 40.641 40.719 87 87.93 1.32 41.097 41.l12 4l.106 41.132 4l.l17 41.162 41.135 41.213 88 87.95 1.32 41.605 41.619 41.613 41.640 41.624 41.670 41.642 41.720 89 87.98 1.32 42.098 42.l13 42.106 42.133 42.118 42.163 42.136 42.214 90 88.00 1.32 42.605 42.620 42.613 42.640 42.625 42.670 42.643 42.721 91 88.02 1.32 43.099 43.l13 43.107 43.l34 3.l18 43.164 43.136 43.214 92 88.04 1.32 43,605 43.620 43.614 43.640 43.625 43.671 43.643 43.721 93 88.06 1.32 44.099 44.l14 44.107 44.134 44.119 44.165 44.137 44.215 44.722 94 88.09 1.32 44,606 44.621 44.614 44.64 44.626 44.671 44.644 95 45.100 88.ll 1.32 45.l14 45.108 45.135 45.120 45.165 45.138 45.216 96 88.13 1.32 45,606 45.621 45.615 45.64l 45.626 45.672 45.645 45.723 9 46.217 88.14 1.32 46.100 46.l115 46.109 46.135 46.120 46.166 46.139 46.615 46.627 46.672 46.724 88.16 46,607 98 1.32 46.621 46,642 46,645 99 88.18 47.167 .121 47.218 47，101 47 47.139 1.32 47.ll5 47.109 47.136 47.615 100 88.20 47.607 47.622 47.627 47.673 47.646 47.724 1.32 47,642 28