寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.1-4344
现行有效

ASME/ANSI B18.27.1-1998

米制孔用弹性挡圈 表C

Metric retaining rings for bores-Table C

ASME/ANSI B18.27.1-1998 米制孔用弹性挡圈 表C 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
Φ6.4Φ7.9Φ9.5Φ11.1Ф11.5Φ12.7Φ13Φ14.3Φ15.9Ф17.5Φ19Ф19.7Φ20.6Φ22Φ22.2Ф22.9Φ23.8Φ25.4Φ26Φ27Φ28.6Φ30Φ30.2Φ31.7Φ32Φ33.3Φ34.9Φ35Ф36.5Φ37Φ38.1Φ39.7Φ40Φ41.3Φ42Φ42.9Φ44.4Φ46Φ47Φ47.6Ф49.2Ф50.8Φ52Φ52.4Ф54Φ55Ф55.6Φ57.1Φ58.7Φ60.3Φ62Φ63.5Ф64.3Ф65.1Φ66.7Φ68Φ68.3Φ69.8Ф71.4Φ72Φ73Φ75Φ76.2Φ77.8Φ79.4Φ80Φ80.2Φ82.5Φ85Ф88.1Φ88.9Ф90.5Φ92.1Φ95Φ95.2Φ98.4Φ100Φ101.6Ф104.8Φ108Φ110Φ114.3Ф117.5Φ120Φ120.6Ф127Φ133.3Ф136.5Φ139.7Φ146Φ152.4Φ158.7Φ165.1Ф168.3Φ171.4Φ177.8Ф184.1Φ190.5Ф196.8Φ203.2Ф209.5Φ215.9Ф222.2Φ228.6Φ235Φ241.3Ф247.7Φ254
bmax1.781.82.242.652.653.073.123.583.583.583.833.974.194.194.194.194.194.194.194.854.854.854.854.854.854.854.854.854.854.854.855.445.446.076.076.076.256.256.256.256.156.46.666.666.917.016.917.427.427.427.427.427.427.937.677.937.937.937.937.938.188.188.548.268.268.268.269.079.079.079.079.099.099.099.099.89.89.89.839.8310.7210.7210.7210.7210.7211.4812.0412.0412.0412.0412.0412.812.812.813.9513.9514.7314.7314.7315.7415.7417.2717.2717.2717.2719.1719.1719.17
bmin1.681.72.082.492.492.872.923.383.383.383.633.713.933.933.933.933.933.933.934.554.554.554.554.554.554.554.554.554.554.554.555.085.085.715.715.715.895.895.895.895.796.046.36.36.556.656.557.067.067.067.067.067.067.577.317.577.577.577.577.577.827.828.187.97.97.97.98.718.718.718.718.698.698.698.699.49.49.49.379.3710.2610.2610.2610.2610.2611.0211.5811.5811.5811.5811.5812.3412.3412.3413.4913.4914.2314.2314.2315.2415.2416.7716.7716.7716.7718.6718.6718.67
hmax0.430.430.690.690.690.940.940.940.940.940.941.121.121.121.121.121.121.121.121.321.321.321.321.321.321.321.321.321.321.321.321.651.651.651.651.651.651.651.651.651.651.652.062.062.062.062.062.062.062.062.062.062.442.442.442.442.442.442.442.442.442.442.442.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.852.853.283.283.283.283.284.094.094.094.094.094.884.884.884.884.884.884.884.884.884.884.884.88
hmin0.330.330.590.590.590.840.840.840.840.840.841.021.021.021.021.021.021.021.021.221.221.221.221.221.221.221.221.221.221.221.221.491.491.491.491.491.491.491.491.491.491.491.91.91.91.91.91.91.91.91.91.92.282.282.282.282.282.282.282.282.282.282.282.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.692.693.083.083.083.083.083.833.833.833.833.834.624.624.624.624.624.624.624.624.624.624.624.62
d大径 最大值7.369.0410.7912.4912.914.1714.471617.8819.6321.3622.0723.2724.7925.0425.7826.8228.629.2330.6132.3634.1434.1435.935.937.6239.439.441.1841.6942.844.9344.9346.7147.548.4950.2251.9953.0653.0655.2757.0258.9358.9360.7162.3662.3664.2765.4167.8269.6571.5171.5173.2674.9376.7176.7178.4980.2980.2982.0785.4885.4888.229090.8890.8893.4296.2499.37100.21101.37103.61107.24107.24110.64112.34114.02117.42120.8122.45127.13130.58134.06134.06140.97148.21151.76155.73162.58169.8177.16184.15187.65191.13198.12205.36212.35219.33226.32233.3238.13245.06251.97258.88265.82272.75279.66
d大径 最小值6.988.6610.4112.1112.5213.7914.0915.6217.519.2520.9821.6922.6424.1624.4125.1526.1927.9728.629.4631.2132.9932.9934.7534.7536.4738.2538.2540.0340.5441.6543.443.445.1845.9746.9648.6950.4651.5351.5353.7455.4957.1557.1558.9360.5860.5862.4963.6366.0467.8769.7369.7371.4873.1574.9374.9376.7178.5178.5180.2983.783.785.4287.288.0888.0890.6293.4496.5797.4198.57100.81103.94103.94107.34109.04110.72114.12117.5119.15123.83127.28130.76130.76137.67144.91148.46152.43159.28166.5173.1180.09183.59187.07194.06200.78207.77214.75221.74228.72233.55240.48247.39254.3261.24268.17275.08
b1max1.731.752.162.572.572.973.023.483.483.483.733.844.064.064.064.064.064.064.064.74.74.74.74.74.74.74.74.74.74.74.75.265.265.895.895.896.076.076.076.075.976.226.486.486.736.836.737.247.247.247.247.247.247.757.497.757.757.757.757.75888.368.088.088.088.088.898.898.898.898.898.898.898.899.69.69.69.69.610.4910.4910.4910.4910.4911.2511.8111.8111.8111.8111.8112.5712.5712.5713.7213.7214.4814.4814.4815.4915.4917.0217.0217.0217.0218.9218.9218.92
b2max0.430.510.790.820.840.990.990.990.991.011.121.251.251.271.271.321.41.451.51.551.61.621.621.721.721.721.751.751.81.81.832.162.162.262.292.342.292.342.342.342.342.342.492.492.622.672.672.692.722.772.82.82.82.9533.053.053.13.13.13.233.283.283.43.483.483.483.633.763.863.813.814.014.144.144.264.294.424.574.84.84.834.884.884.884.955.265.265.265.265.215.595.795.845.926.126.36.526.736.97.117.297.517.727.847.978.18.25
b2min0.330.410.630.660.680.790.790.790.790.810.920.990.991.011.011.061.141.191.241.251.31.321.321.421.421.421.451.451.51.51.531.81.81.91.931.981.931.981.981.981.981.982.132.132.262.312.312.332.362.412.442.442.442.592.642.692.692.742.742.742.872.922.9233.083.083.083.233.363.463.413.413.613.743.743.863.894.024.114.344.344.374.424.424.424.494.84.84.84.84.755.135.335.385.465.665.86.026.236.46.616.797.017.227.347.477.67.75
d1max1.041.041.291.291.441.441.441.441.821.821.821.821.821.821.821.821.821.821.822.362.362.362.362.362.362.362.362.362.362.362.362.362.362.362.362.362.362.742.742.742.742.742.742.742.742.742.742.742.742.743.173.173.173.173.173.173.173.173.173.173.173.173.173.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.564.474.474.474.474.474.474.474.474.474.474.475.265.265.265.265.265.265.265.265.265.265.265.265.265.265.265.265.26
d1min0.740.740.990.991.141.141.141.141.521.521.521.521.521.521.521.521.521.521.521.931.931.931.931.931.931.931.931.931.931.931.931.931.931.931.931.931.932.312.312.312.312.312.312.312.312.312.312.312.312.312.742.742.742.742.742.742.742.742.742.742.742.742.743.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.833.833.833.833.833.833.833.833.833.833.834.624.624.624.624.624.624.624.624.624.624.624.624.624.624.624.624.62
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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