挡圈：轴用弹性 · DIN 471
DIN 471 retaining ring 20x1.75
DIN 471 - Retaining rings for shafts - Normal type and heavy type
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DIN 471 20x1.75
| 挡圈类型 |
heavy
|
|---|---|
| 轴径 | 20 mm |
| 厚度 | 1.75 mm |
| 自由状态内径 | 18.5 mm |
| 耳部宽度 | 5.5 mm |
| 挡圈径向宽度 | 3 mm |
| 耳部孔径 | 2 mm |
| 槽径 | 19 mm |
| 槽宽 | 1.85 mm |
| 沟槽至轴端的最小距离 | 1.5 mm |