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孔用擋圈 規格表
Snap Ring (Bore) Specifications — 41個尺寸
KS B 1337DIN 472
KSSnap Ring (Bore)
28 sizes| Nominal (mm) | Groove Dia (mm) | Groove Width (mm) | Thickness t (mm) | Material | Standard |
|---|---|---|---|---|---|
| 8 | 8.7 | 0.9 | 0.6 | Spring Steel | KS B 1337 |
| 10 | 10.8 | 1 | 0.8 | Spring Steel | KS B 1337 |
| 12 | 13 | 1.1 | 1 | Spring Steel | KS B 1337 |
| 15 | 16.2 | 1.1 | 1 | Spring Steel | KS B 1337 |
| 16 | 17.3 | 1.2 | 1 | Spring Steel | KS B 1337 |
| 17 | 18.3 | 1.2 | 1 | Spring Steel | KS B 1337 |
| 18 | 19.3 | 1.2 | 1 | Spring Steel | KS B 1337 |
| 20 | 21.5 | 1.2 | 1 | Spring Steel | KS B 1337 |
| 22 | 23.5 | 1.2 | 1 | Spring Steel | KS B 1337 |
| 24 | 25.9 | 1.3 | 1.2 | Spring Steel | KS B 1337 |
| 25 | 26.9 | 1.3 | 1.2 | Spring Steel | KS B 1337 |
| 28 | 30.1 | 1.5 | 1.2 | Spring Steel | KS B 1337 |
| 30 | 32.1 | 1.5 | 1.5 | Spring Steel | KS B 1337 |
| 32 | 34.4 | 1.5 | 1.5 | Spring Steel | KS B 1337 |
| 35 | 37.8 | 1.75 | 1.5 | Spring Steel | KS B 1337 |
| 40 | 43.5 | 1.75 | 1.75 | Spring Steel | KS B 1337 |
| 45 | 48.5 | 1.75 | 1.75 | Spring Steel | KS B 1337 |
| 50 | 54.2 | 2 | 2 | Spring Steel | KS B 1337 |
| 55 | 59.2 | 2 | 2 | Spring Steel | KS B 1337 |
| 60 | 64.5 | 2 | 2 | Spring Steel | KS B 1337 |
| 65 | 69.5 | 2.5 | 2 | Spring Steel | KS B 1337 |
| 70 | 74.5 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 75 | 80 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 80 | 85 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 85 | 90.5 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 90 | 95.5 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 95 | 100.5 | 2.5 | 2.5 | Spring Steel | KS B 1337 |
| 100 | 106 | 3 | 2.5 | Spring Steel | KS B 1337 |
DINSnap Ring (Bore)
13 sizes| Nominal (mm) | Groove Dia (mm) | Groove Width (mm) | Thickness t (mm) | Material | Standard |
|---|---|---|---|---|---|
| 8 | 8.7 | 0.9 | 0.6 | Spring Steel | DIN 472 |
| 10 | 10.8 | 1 | 0.8 | Spring Steel | DIN 472 |
| 12 | 13 | 1.1 | 1 | Spring Steel | DIN 472 |
| 15 | 16.2 | 1.1 | 1 | Spring Steel | DIN 472 |
| 20 | 21.5 | 1.2 | 1 | Spring Steel | DIN 472 |
| 25 | 26.9 | 1.3 | 1.2 | Spring Steel | DIN 472 |
| 30 | 32.1 | 1.5 | 1.5 | Spring Steel | DIN 472 |
| 40 | 43.5 | 1.75 | 1.75 | Spring Steel | DIN 472 |
| 50 | 54.2 | 2 | 2 | Spring Steel | DIN 472 |
| 60 | 64.5 | 2 | 2 | Spring Steel | DIN 472 |
| 70 | 74.5 | 2.5 | 2.5 | Spring Steel | DIN 472 |
| 80 | 85 | 2.5 | 2.5 | Spring Steel | DIN 472 |
| 100 | 106 | 3 | 2.5 | Spring Steel | DIN 472 |
裝在殼體（孔）內槽中防止軸或軸承脫落的內徑C形扣環。用內徑扣環鉗安裝。
實務注意事項
- 使用內扣環鉗——與外扣環鉗張開方向相反。
- 孔壁溝槽加工精度至關重要。溝槽直徑超差會導致扣環彈出或無法裝入。
主要特點
- 內徑C型扣環安裝在殼體槽中防止軸和軸承軸向位移
- 用內徑扣環鉗安裝，利用彈性變形的卡扣方式
- KS B 1337 / DIN 472 / ISO 5426；覆蓋孔徑8–100 mm
主要應用領域
軸承座定位、氣缸內部活塞固定、液壓閥內部零件固定、齒輪箱裝配
常見問題
孔用擋圈支撐什麼載荷？
僅防止軸向位移——不適合重軸向載荷。重軸向載荷請使用軸肩擋塊或螺母固定。