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用铆焊金属防尘盖代替弹簧圈防尘益和卷边防尘盖，工艺简单，防尘效果好.介绍了深沟球轴承金属防尘盖的改进措施.并对其可行性进行了分析.
The use of riveting metal dust cover instead of the spring coil dust cover and curl dust cover, the process is simple, dust-proof effect is good.An introduction to the improvement measures of the metal dust cover of deep groove ball bearings, and its feasibility was analyzed .