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標準孔徑鍵槽加工規格
|
標準孔徑 D |
鍵槽 Keyways | 鍵 - 尺寸 | |||
|---|---|---|---|---|---|
| b | t | b x h | |||
| 基準寸法 | 容許差 | 基準寸法 | 容許差 | ||
| 10 | 3 | ±0.015 | 1.5 |
+0.1 1 | 3 x 3 |
| 12 | 4 | ±0.015 | 1.8 |
+0.1 1 | 4 x 4 |
| 14~18 | 5 | ±0.015 | 2.3 |
+0.1 1 | 5 x 5 |
| 19~22 | 6 | ±0.015 | 2.8 |
+0.1 1 | 6 x 6 |
| 24~30 | 8 | ±0.030 | 3.3 |
+0.2 1 | 8 x 7 |
| 30~38 | 10 | ±0.030 | 3.3 |
+0.2 1 | 10 x 8 |
| 38~44 | 12 | ±0.030 | 3.3 |
+0.2 1 | 12 x 8 |
| 44~50 | 14 | ±0.043 | 3.8 |
+0.3 1 | 14 x 9 |
| 50~58 | 16 | ±0.043 | 4.3 |
+0.3 1 | 16 x 10 |
| 58~65 | 18 | ±0.043 | 4.4 |
+0.3 1 | 18 x 11 |