公称直径dB101112131415161718192021222324252627282930313233343536373839404245474850525558606265687072757880齿数Z67891010111213141415161718181920212222232425262627282930303234363738404245464850535456586062分度圆直径基圆直径d7.508.7510.0011.2512.5012.5013.7515.0016.2517.5017.5018.7520.0021.2522.5022.5023.7525.0026.2527.5027.5028.7530.0031.2532.5032.5033.7535.0036.2537.5037.5040.0042.5045.0046.2547.5050.0052.5056.2557.5060.0062.5066.2567.5070.0072.5075.0077.50db6.4957.5788.669.74310.82510.82511.90812.9914.07315.15515.15516.23817.32118.40319.48619.48620.56821.65122.73323.81623.81624.89825.98127.06328.14628.14629.22830.31131.39332.47632.47634.64136.80638.97140.05441.13643.30145.46648.71449.79651.96254.12757.37458.45760.62262.78764.95267.117孔小径da27.58.59.510.511.512.513.514.515.516.517.518.519.520.521.522.523.524.525.526.527.528.529.530.531.532.533.534.535.536.537.539.542.544.545.547.549.552.555.557.559.562.565.567.569.572.575.577.5大径df2拉（0.55）101112131415161718192021222324252627282930313233343536373839404245474850525558606265687072757880轴大径da1插（0.65）10.2511.2512.2513.2514.2515.2516.2517.2518.2519.2520.2521.2522.2523.2524.2525.2526.2527.2528.2529.2530.2531.2532.2533.2534.2535.2536.2537.2538.2539.2540.2542.2545.2547.2548.2550.2552.2555.2558.2560.2562.2565.2568.2570.2572.2575.2578.2580.259.7510.7511.7512.7513.7514.7515.7516.7517.7518.7519.7520.7521.7522.7523.7524.7525.7526.7527.7528.7529.7530.7531.7532.7533.7534.7535.7536.7537.7538.7539.7541.7544.7546.7547.7549.7551.7554.7557.7559.7561.7564.7567.7569.7571.7574.7577.7579.75渐开线终止圆渐开线起始圆小径df1滚（0.60）插（0.65）7.1257.08.1258.09.1259.010.12510.011.12511.012.12512.013.12513.014.12514.015.12515.016.12516.017.12517.018.12518.019.12519.020.12520.021.12521.022.12522.023.12523.024.12524.025.12525.026.12526.027.12527.028.12528.029.12529.030.12530.031.12531.032.12532.033.12533.034.12534.035.12535.036.12536.037.12537.039.12539.042.12542.044.12544.045.12545.047.12547.049.12549.052.12552.055.12555.057.12557.059.12559.062.12562.065.12565.067.12567.069.12569.072.12572.075.12575.077.12577.0dFf2(min)9.8010.8011.8012.8113.8114.8115.8116.8117.8118.8119.8120.8121.8122.8123.8124.8125.8126.8127.8128.8129.8130.8131.8132.8133.8134.8135.8136.8137.8138.8139.8141.8144.8146.8147.8149.8151.8254.8257.8259.8261.8264.8267.8269.8271.8274.8277.8279.82dFf1(max)7.458.459.4510.4411.4412.4413.4414.4415.4416.4417.4418.4419.4420.4421.4422.4423.4424.4425.4426.4427.4428.4429.4430.4431.4432.4433.4434.4435.4436.4437.4439.4442.4444.4445.4447.4449.4352.4355.4357.4359.4362.4365.4367.4369.4372.4375.4377.43变位量x1*m0.56250.43750.31250.18750.06250.56250.43750.31250.18750.06250.56250.43750.31250.18750.06250.56250.43750.31250.18750.06250.56250.43750.31250.18750.06250.56250.43750.31250.18750.06250.56250.31250.56250.31250.18750.56250.31250.56250.18750.56250.31250.56250.18750.56250.31250.56250.18750.5625弧齿厚e2=s12.6132.4692.3242.1802.0362.6132.4692.3242.1802.0362.6132.4692.3242.1802.0362.6132.4692.3242.1802.0362.6132.4692.3242.1802.0362.6132.4692.3242.1802.0362.6132.3242.6132.3242.1802.6132.3242.6132.1802.6132.3242.6132.1802.6132.3242.6132.9022.613孔量棒直径DM2.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.252.25棒间距Mi5.2766.0527.2308.0079.06010.27611.13212.24913.09914.15815.27616.17017.25718.14319.19320.27621.19222.26123.17024.21225.27626.20727.26428.18729.22430.27631.21732.26633.20034.23235.27637.26740.27642.26843.21645.27647.26950.27653.22755.27657.27060.27663.23565.27667.27170.27673.27175.276轴换算系数量棒直径AMiDM1.714.501.853.502.133.002.412.752.992.501.723.251.813.001.952.752.082.502.262.501.723.001.792.751.882.501.972.502.082.501.732.751.782.751.852.501.912.501.992.501.732.751.772.501.832.501.882.501.942.501.732.501.772.501.812.501.852.501.902.501.732.501.802.501.732.501.792.501.822.501.732.501.792.501.732.501.812.501.732.501.782.501.732.501.792.501.732.501.772.501.732.501.702.501.732.50跨测齿数跨棒距Me16.62915.27915.55415.85116.50319.07519.41720.05920.36021.54823.60223.94024.47725.43326.57828.05029.02629.51330.48131.59933.10333.42334.54035.51436.61437.47738.46039.56140.54041.62742.50244.57747.52349.59150.57652.54054.60257.55460.60062.56664.61967.57770.61772.58674.63277.59480.55282.601换算系数AMe1.031.081.201.251.371.191.231.311.381.431.281.331.411.431.471.361.381.451.471.511.401.451.481.501.531.461.481.511.531.551.481.531.501.541.561.521.561.541.591.551.581.561.601.571.601.581.561.59k22222333333333444444555555555666777778899991010111111公法线长度Aw6.0135.9465.8795.8135.7469.6479.5809.5139.4469.3799.8799.8139.7469.67913.01313.51313.44613.37913.31313.24617.14717.08017.01316.94616.87917.37917.31217.24617.17920.51321.01320.87924.64724.51324.44624.87924.74628.51328.31332.14732.01332.37932.17936.01335.87939.64740.01339.879