擋圈：軸用彈性 · 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
| 擋圈類型 |
heavy
|
|---|---|
| 軸徑 | 20 mm |
| 厚度 | 1.75 mm |
| 自由狀態內徑 | 18.5 mm |
| 耳部寬度 | 5.5 mm |
| 擋圈徑向寬度 | 3 mm |
| 耳部孔徑 | 2 mm |
| 槽徑 | 19 mm |
| 槽寬 | 1.85 mm |
| 溝槽至軸端的最小距離 | 1.5 mm |