寻源地 XYD
英标平台标准档案编号:BJT-BS-3673-1-2-D337
现行有效

BS 3673-1-2-1968

孔用弹性挡圈 表2

Retaining rings for bores-Table 2

BS 3673-1-2-1968 孔用弹性挡圈 表2 标准示意图
国标 GB国际 ISO德标 DIN英标 BS
GB/T 77~80ISO 4026~4029DIN 913BS 3673-1-2-1968
螺纹尺寸
d
0.3750.4380.50.5620.6250.6880.750.8120.8750.93811.1251.1881.251.3121.3751.4381.51.5621.6251.6871.751.87522.1252.252.3752.52.6252.752.87533.1253.253.3753.53.6253.753.87544.1254.254.3754.54.6254.754.87555.1255.255.3755.55.6255.7566.256.56.7577.257.57.7588.599.510
bmax0.0550.060.0660.0710.0770.0820.0870.0930.0980.1030.1090.120.1260.1310.1370.1420.1480.1540.1590.1650.170.1760.1870.1980.2090.2210.2320.2430.2540.2650.2760.2870.2980.3090.320.3310.3420.3530.3620.3680.3730.3780.3840.3890.3950.40.4060.4110.4160.4220.4270.4330.4380.4440.4540.4650.4760.4870.4980.5080.5190.530.5410.5620.5840.6050.627
bmin0.0450.050.0540.0590.0630.0680.0730.0770.0820.0870.0910.1010.1060.1110.1160.1210.1260.1310.1360.1420.1470.1520.1620.1720.1820.1920.2020.2120.2230.2330.2430.2530.2630.2740.2840.2940.3040.3150.3230.3280.3330.3390.3440.3490.3540.3590.3640.3690.3740.3790.3840.3890.3950.40.410.420.430.440.4510.4610.4710.4810.4910.5120.5320.5530.573
hmax0.040.040.040.040.040.040.040.040.040.04750.04750.04750.04750.04750.04750.060.060.060.070.070.070.070.070.080.080.080.080.080.0990.0990.0990.0990.0990.0990.1190.1190.1190.1190.1190.1190.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.160.20.20.20.20.2
hmin0.0370.0370.0370.0370.0370.0370.0370.0370.0370.04450.04450.04450.04450.04450.04450.0560.0560.0560.0660.0660.0660.0660.0660.0760.0760.0760.0760.0760.0950.0950.0950.0950.0950.0950.1150.1150.1150.1150.1150.1150.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1540.1940.1940.1940.1940.194
d1min0.0390.0390.0450.0450.060.060.060.060.060.060.060.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0910.0910.0910.0910.0910.0980.0980.0980.0980.0980.0980.1180.1180.1180.1180.1180.1180.1180.1180.1180.1180.1180.1180.1370.1370.1370.1370.1370.1370.1370.1370.1370.1370.1370.1570.1570.1570.1570.1570.1570.1570.1570.1570.1570.157
d2max0.0350.0980.160.2220.2850.3480.410.4720.5350.5340.5960.7210.7840.8460.9080.8650.9280.990.9671.031.0921.1551.281.321.4451.571.6951.821.7841.9092.0342.1592.2842.4092.3642.4892.6142.7492.8742.9892.7652.893.0153.143.2653.393.5153.643.7653.894.0154.144.2654.394.644.895.145.395.645.896.146.396.36.87.37.88.3
该标准(BS 3673-1-2-1968)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A级 (6g 精密级)
推荐性能等级45H (合金钢淬火回火, 450HV); 33H; A2-21H不锈钢
表面处理规范氧化发黑浸防锈油;镀锌钝化;本色超声波脱脂(不锈钢)
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:62

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:

传动轴皮带轮与联轴器径向锁死、轴承衬套轴向限位、数控机床机械手精密微调紧定

生产制造工艺与质量控制

产品等级(精度):A级 (6g 精密级)
常用材料与性能等级:45H (合金钢淬火回火, 450HV); 33H; A2-21H不锈钢
对应国际/德标:DIN 913; DIN 914; DIN 915; DIN 916; ISO 4026~4029; GB/T 77~80
推荐表面防腐:氧化发黑浸防锈油;镀锌钝化;本色超声波脱脂(不锈钢)
全流程工序步骤:

SCM435/35CrMo合金盘条 → 球化退火 → 冷拔精密线材 → 无头多工位冷镦冲六角内孔 → 冷锻凹端/尖端/平端 → 精密无心滚丝机滚丝 → 光亮保护气氛淬火与高温回火 → 去油煮黑浸防锈油 → 光学通止规全检 → 塑料盒装入库

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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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