寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.1-A53D
现行有效

ASME/ANSI B18.27.1-1998

米制轴用弹性挡圈(6mm<d) 表A

Metric retaining rings for shaft(6mm<d)-Table A

ASME/ANSI B18.27.1-1998 米制轴用弹性挡圈(6mm<d) 表A 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.1-1998
螺纹尺寸
d
Φ6.4Φ7Φ7.1Φ7.9Φ8.7Φ9Φ9.5Φ10Φ10.3Φ11.1Φ11.9Φ12.7Φ14Φ14.3Φ15.1Φ15.9Φ17Φ17.1Ф17.5Φ19Φ19.8Φ20.6Φ21.4Φ22.2Φ23.8Φ25Φ25.4Φ26Φ27Φ28.6Φ30.2Φ31.7Φ33.3Φ34.9Ф36.5Φ38.1Φ39.7Φ41.3Φ42.9Φ44.4Φ45Φ46Φ47.6Φ50Φ50.6Φ52.4Ф54Φ54.8Φ57.1Φ58.7Φ60.3Φ61.9Φ63.5Φ65Φ66.7Φ68.3Φ69.8Φ73Φ74.6Φ76.2Φ77.8Φ79.4Φ80.2Φ82.5Φ85Φ87.3Φ88.9Φ90Φ92.1Φ93.7Φ95.2Φ98.4Φ100Φ101.6Φ108Φ111.1Φ114.3Φ120.6Ф127Φ133.3Φ139.7Φ146Φ152.4Φ158.7Φ165.1Φ171.4Φ177.8Φ184.2Φ190.5Φ196.9Φ203.2Φ209.6Φ215.9Φ222.3Φ228.6Φ234.9Φ241.3Φ247.6Φ254
bmax0.970.971.051.11.151.251.351.41.451.481.61.751.451.932.032.132.182.182.262.472.522.572.672.772.923.033.093.133.253.43.53.713.864.014.214.424.524.724.824.934.985.035.135.235.335.465.565.565.775.825.875.976.076.236.336.436.486.686.786.896.67.117.167.317.467.627.447.527.727.878.078.288.288.288.338.337.497.959.399.710.1610.619.9310.4411.5111.9612.4212.8313.2613.6614.114.514.9315.3915.8516.2616.6917.0917.53
bmin0.810.810.890.940.991.091.191.241.291.321.441.551.251.731.831.931.981.9822.212.262.312.412.512.662.772.832.872.953.13.23.413.563.713.914.124.224.424.524.634.684.734.834.935.035.15.25.25.415.465.515.615.715.875.976.076.126.326.426.536.26.716.766.917.067.227.047.127.327.477.677.887.887.887.837.836.997.458.899.29.6610.119.439.6810.7511.211.6612.0712.512.913.3413.7414.1714.6315.0915.515.9316.3316.77
hmax0.690.690.690.690.690.690.690.690.690.690.690.940.940.940.940.940.940.941.121.121.121.121.121.121.121.121.121.121.321.321.321.321.321.321.321.321.651.651.651.651.651.651.651.651.652.062.042.042.042.042.062.042.062.062.062.062.442.442.442.442.442.442.442.442.442.442.852.852.852.852.852.852.852.852.852.852.852.852.853.283.283.283.284.094.094.094.094.884.884.884.884.884.884.884.884.884.884.884.88
hmin0.590.590.590.590.590.590.590.590.590.590.590.840.840.840.840.840.840.841.021.021.021.021.021.021.021.021.021.021.221.221.221.221.221.221.221.221.491.491.491.491.491.491.491.491.491.91.881.881.881.881.91.881.91.91.91.92.282.282.282.282.282.282.282.282.282.282.692.692.692.692.692.692.692.692.692.692.692.692.693.083.083.083.083.833.833.833.834.624.624.624.624.624.624.624.624.624.624.624.62
d大径 最大值5.776.46.557.197.98.188.649.049.3510.0810.9211.7613.0613.3614.114.8415.915.916.2617.9318.4719.2119.9420.722.1523.2423.6324.1625.1926.6928.1429.6131.0932.5634.1135.4837.0638.5139.9541.4341.9142.8844.446.5347.3248.7950.275153.2454.7156.1857.6659.1360.8962.1863.6365.168.0569.527172.4473.9774.6876.8679.0581.2682.7383.7585.6587.1288.691.5493.0294.49101.83104.8107.77113.74119.69125.66131.62137.57143.54149.51155.45161.42168.15173.36179.3185.24191.21197.15203.12209.07215.01220.98226.95232.92238.89
d大径 最小值5.626.226.377.017.7288.468.869.179.910.7411.5812.6812.9813.7214.4615.5215.5215.8817.5518.0918.8319.5620.3221.7722.8623.2523.7824.5626.0627.5128.9830.4631.9333.4834.8536.2237.6739.1140.5941.0742.0443.5645.6946.4847.7849.2649.9952.2353.755.1756.6558.1259.6260.9162.3663.8366.7868.2569.7371.1772.773.4175.5977.7879.9981.4682.4884.3885.8587.3390.2791.7593.22100.56103.53106.5112.47118.42124.13130.09136.04142.01147.73153.67159.64165.58170.79176.73182.67188.64194.58200.55206.5212.44218.41224.38230.35236.32
b1max2.112.132.112.292.292.292.312.292.292.312.312.822.822.822.842.872.872.873.563.563.563.563.583.584.324.344.344.374.74.724.754.754.754.784.785.546.076.076.076.126.126.156.176.766.176.916.916.916.916.916.916.936.936.936.936.938.367.957.957.957.77.957.957.957.957.957.378.468.468.518.568.518.819.078.718.7111.4811.111.6312.1912.7813.3613.9214.5515.1915.7513.7717.0717.4817.0718.9718.9718.9718.9718.9718.9718.9718.9718.97
b2max0.720.740.740.740.750.820.850.870.920.920.971.121.011.141.191.241.191.191.351.431.451.481.581.581.73162.131.771.811.91.951.982.072.162.232.332.462.512.612.662.722.742.742.792.842.8933.053.053.133.183.23.233.283.363.413.463.513.563.633.693.533.783.833.883.933.963.963.984.094.164.264.344.344.344.724.853.53.75.185.615.565.844.594.856.376.636.887.167.427.627.858.18.368.568.849.049.279.479.7
b2min0.560.580.580.580.590.660.690.710.760.760.810.920.810.940.991.040.990.991.091.171.191.221.321.321.47161.871.511.551.61.651.681.771.861.932.032.162.212.312.362.422.442.442.492.542.592.642.692.692.772.822.842.872.9233.053.13.153.23.273.333.133.383.433.483.533.563.563.583.693.763.863.943.943.944.224.3533.24.685.115.065.344.094.095.615.876.126.46.666.867.097.347.67.88.088.288.518.718.94
d1max1.291.291.291.291.291.291.291.291.291.291.291.441.441.441.441.441.441.441.571.571.571.571.571.572.362.362.362.362.362.362.342.362.362.362.363.443.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.564.474.474.474.474.474.474.475.265.265.265.265.265.265.265.265.265.265.265.265.265.26
d1min0.990.990.990.990.990.990.990.990.990.990.991.141.141.141.141.141.141.141.271.271.271.271.271.271.931.931.931.931.931.931.911.931.931.931.933.013.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.833.833.833.833.833.833.834.624.624.624.624.624.624.624.624.624.624.624.624.624.62
该标准(ASME/ANSI B18.27.1-1998)暂无直接嵌套的原生规范矩阵表。以下为本标准已归档的核心技术要求:
产品等级高精冲压定型级
推荐性能等级65Mn; 60Si2MnA (淬硬硬度 44~51HRC); 不锈钢
表面处理规范表面磷化涂防锈油;氧化发黑浸油;达克罗涂层
主要适配材质碳钢 / 不锈钢 / 合金钢

工程应用场景与制造工艺画像

应用热度指数:67

行业工况与连接用途

所属工业领域:机械锁紧
核心连接场景:轴承轴向固定、轴端零件限位、孔内零件定位
主要功能用途:卡入轴/孔的沟槽中,限制零件轴向位移,防止轴承或套筒窜动
典型应用节点:

传动轴齿轮与轴承轴向卡槽限位、液压缸活塞限位锁死、销轴两端防轴向脱出

生产制造工艺与质量控制

产品等级(精度):高精冲压定型级
常用材料与性能等级:65Mn; 60Si2MnA (淬硬硬度 44~51HRC); 不锈钢
对应国际/德标:GB/T 893 (孔用); GB/T 894 (轴用); DIN 471; DIN 472; DIN 6799
推荐表面防腐:表面磷化涂防锈油;氧化发黑浸油;达克罗涂层
全流程工序步骤:

优质高碳弹簧钢带开卷 → 多工位精密级进模高速冲裁下料 → 超声波清洗除油 → 保护气氛网带炉淬火定型与回火 → 表面防锈磷化发黑 → 浸润脱水防锈油 → 弹性闭合疲劳抽检 → 成串穿线或纸盒包装

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工程数据声明:上述参数摘录自紧固件相关行业标准文献,用于前期设计选型与通用公差参考。精密装配、特种防腐或大宗采办时,请以官方正版最新标准文件为准。

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