Ad
孔用挡圈 规格表
Snap Ring (Bore) Specifications — 41个尺寸
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 |
装在壳体（孔）内槽中防止轴或轴承脱落的内径C形卡簧。用内径卡簧钳安装。
实务注意事项
- 使用内卡簧钳——与外卡簧钳张开方向相反。
- 孔壁沟槽加工精度至关重要。沟槽直径超差会导致卡簧弹出或无法装入。
主要特点
- 内径C型卡簧安装在壳体槽中防止轴和轴承轴向位移
- 用内径卡簧钳安装，利用弹性变形的卡扣方式
- KS B 1337 / DIN 472 / ISO 5426；覆盖孔径8–100 mm
主要应用领域
轴承座定位、气缸内部活塞固定、液压阀内部零件固定、齿轮箱装配
常见问题
孔用挡圈支撑什么载荷？
仅防止轴向位移——不适合重轴向载荷。重轴向载荷请使用轴肩挡块或螺母固定。