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1、普通切向键、强力切向键及键槽的尺寸 (摘自GB/T 1974-1980)发布日期：13-03-19 21:55:19 浏览人次：普通切向键、强力切向键及键槽的尺寸(摘自GB/T 1974-1980) (mm)注: 一对切向键在装配之后的相互位置应用销或其他适当方法固定 长度L按实际结构确定,建议一般比轮毂厚度长10%15% 一对切向键在装配时,1:100的两斜面之间,以及键的两工作面与轴槽和轮毂槽的工作面之间,都必须紧密贴合普通切向键及槽尺寸轴径d键键槽厚度t计算宽度b倒角C深度计算宽度半径r轮毂t1轴t2轮毂 b1轴b2尺寸极限偏差(h11)最小最大最大最小尺寸极限偏差尺寸极限偏差6070-
2、0.09019.30.60.870-0.27.3+0.2019.319.60.60.46520.120.120.57021.021.021.47580-0.09023.288.323.223.58024.024.024.48524.824.825.29025.625.626.095927.899.327.828.210028.628.629.011030.130.130.61201033.211.21010.333.233.61.00.713034.634.635.1140110-0.11037.71111.437.738.315039.139.139.71601242.1120-0.312.
3、4+0.3042.142.817043.543.544.218044.944.945.61901449.61414.449.650.320051.051.051.72201657.11.62.01616.457.157.81.61.224059.959.960.62501864.61818.464.665.326066.066.066.7280200-0.13072.12.53.02020.472.172.82.52.030074.874.875.53202281.02222.481.081.634083.683.684.33602693.22626.493.293.838095.995.99
4、6.640098.698.699.342030108.23.04.03030.4108.2108.83.02.5450112.3112.3112.9480340-0.160123.13434.4123.1123.8500125.9125.9126.653038136.73838.4136.7137.4560140.8140.8141.560042153.14242.4153.1153.8630157.1157.1157.8100100-0.090301.01.2100-0.210.3+0.203030.41.00.7110110-0.110331111.43333.51201236120-0.
5、312.4+0.303636.513013391313.43939.514014421414.44242.515015451.62.01515.44545.51.61.216016481616.44848.517017511717.45151.518018541818.45454.5190190-0.130572.53.01919.45757.52.52.020020602020.46060.522022662222.46666.524024722424.47272.525025752525.47575.526026782626.47878.528028843.04.02828.48484.5
6、3.02.530030903030.49090.5320320-0.160963232.49696.5340341023434.4102102.5360361083636.4108108.5380381143838.4114114.5400401204040.4120120.5420421264242.4126126.5450451354.05.04545.4135135.54.03.0480481444848.5144144.7500501505050.5150150.7530530-0.1901595353.5159159.7560561685656.5168168.7600601805.07.06060.5180180.75.04.0630631896363.5189189.7710712137171.5213213.7800802408080.5240240.7900900-0.2202707.09.09090.5270270.77.05.01000100300100100.5300300.7
