寻源地 XYD
国标平台标准档案编号:BJT-GB-893.1-0B2A
废止
替代新版:GB/T 893-2017→

GB/T 893.1-1986

A型孔用弹性挡圈

A type elastic retaining ring for hole

本标准已废止,现行替代版本为:GB/T 893-2017
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GB/T 893.1-1986 A型孔用弹性挡圈 标准示意图
国标 GB德标 DIN
GB/T 893.1-1986DIN 127B
螺纹尺寸
d
Φ8Φ9Φ10Φ11Φ12Φ13Φ14Φ15Φ16Φ17Φ18Φ19Φ20Φ21Φ22Φ24Φ25Φ26Φ28Φ30Φ31Φ32Φ34Φ35Φ36Φ37Φ38Φ40Φ42Φ45Φ47Φ48Φ50Φ52Φ55Φ56Φ58Φ60Φ62Φ63Φ65Φ68Φ70Φ72Φ75Φ78Φ80Φ82Φ85Φ88Φ90Φ92Φ95Φ98Φ100Φ102Φ105Φ108Φ110Φ112Φ115Φ120Φ125Φ130Φ135Φ140Φ145Φ150Φ155Φ160Φ165Φ170Φ175Φ180Φ185Φ190Φ195Φ200
hmax0.640.640.840.840.840.841.051.051.051.051.051.051.051.051.051.251.251.251.251.251.251.251.561.561.561.561.561.561.561.561.561.562.062.062.062.062.062.062.062.062.572.572.572.572.572.572.572.572.572.572.572.572.572.572.573.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.073.07
hmin0.530.530.70.70.70.70.870.870.870.870.870.870.870.870.871.071.071.071.071.071.071.071.351.351.351.351.351.351.351.351.351.351.821.821.821.821.821.821.821.822.282.282.282.282.282.282.282.282.282.282.282.282.282.282.282.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.782.78
d大径 最大值9.0610.1611.1612.1613.3614.4615.4616.5617.6618.7219.9220.9221.9222.9223.9226.3227.3228.3230.632.633.934.93738.339.340.341.344.446.449.451.652.655.357.360.361.363.365.367.368.370.373.675.677.680.683.886.888.891.894.896.898.8101.8104.8106.8109.3113.3116.3118.3120.3123.5128.5133.5138.5143.5148.5153.5159.5165.5170.5176181186.2191.2196.2201.2206.2211.2
d大径 最小值8.69.710.711.712.9141516.117.218.1719.3720.3721.3722.3723.3725.6926.6927.6929.8531.8533.1534.1536.2537.5538.5539.5540.5543.1145.1148.1150.0451.0453.7455.7458.7459.7461.7463.7465.7466.7468.7472.0474.0476.0479.0481.9684.9686.9689.9692.9694.9696.9699.96102.96104.96107.46111.46114.46116.46118.46121.37126.37131.37136.37141.37146.37151.37157.37163.37168.37173.87178.87183.78188.78193.78198.78203.78208.78
d1参数值111.51.51.51.71.71.71.71.71.72222222222.52.52.52.52.52.52.52.533333333333333333333333333344444444444444444444444
GB/T 893.1-1986 国家标准规范技术条件与参数矩阵

工程应用场景与制造工艺画像

应用热度指数:72

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:

电机机床振动节点提供弹性反推力防松、补偿螺栓受热伸长预紧力衰减、防止螺纹自退

生产制造工艺与质量控制

产品等级(精度):标准弹性级
常用材料与性能等级:65Mn优质弹簧钢 (44~51HRC); 60Si2MnA; 304/316不锈钢
对应国际/德标:GB/T 93; DIN 127B (弹垫); DIN 2093 (碟簧)
推荐表面防腐:氧化发黑浸防锈油;镀彩锌;镀蓝白锌;达克罗涂层
全流程工序步骤:

扁弹簧钢丝拉拔调直 → 高速数控卷簧机连续卷圆切断开口 → 网带炉等温淬火与中温回火 → 表面发黑或达克罗防腐 → 电镀后严格执行200℃除氢烘烤4小时(严防氢脆断裂) → 弹性压平反弹恢复力检验 → 装箱

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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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