挡圈：轴用弹性 · DIN 471
DIN 471 retaining ring 21x1.2
DIN 471 - Retaining rings for shafts - Normal type and heavy type
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DIN 471 21x1.2
| 挡圈类型 |
normal
|
|---|---|
| 轴径 | 21 mm |
| 厚度 | 1.2 mm |
| 自由状态内径 | 19.5 mm |
| 耳部宽度 | 4.1 mm |
| 挡圈径向宽度 | 2.7 mm |
| 耳部孔径 | 2 mm |
| 槽径 | 20 mm |
| 槽宽 | 1.3 mm |
| 沟槽至轴端的最小距离 | 1.5 mm |