規格資訊站-DIN 6885
DIN 6885
鍵槽與鍵的設計，是用於軸件與傳動元件之間，傳遞扭力之元件。可方便拆裝之設計。
| 鍵之標稱尺度 bxh | 鍵槽之尺度 | 適用軸徑 d |
||||||
| b1 | b2 | t1 基準尺度 |
t2 基準 尺度 |
t1,t2 公差 |
||||
| 基準尺度 | 公差 (H9) |
基準尺度 | 公差 (D10) |
|||||
| 2x2 | 2 | +0.025 0 |
2 | +0.060 +0.020 |
1.2 | 1.0 | +0.1 0 |
6-8 |
| 3x3 | 3 | 3 | 1.8 | 1.4 | 8-10 | |||
| 4x4 | 4 | +0.030 0 |
4 | +0.078 +0.030 | 2.5 | 1.8 | 10-12 | |
| 5x5 | 5 | 5 | 3.0 | 2.3 | 12-17 | |||
| 6x6 | 6 | 6 | 3.5 | 2.8 | 17-22 | |||
| 8x7 | 8 | +0.036 0 |
8 | +0.098 +0.040 |
4.0 | 3.3 | +0.2 0 |
22-30 |
| 10x8 | 10 | 10 | 5.0 | 3.3 | 30-38 | |||
| 12x8 | 12 | +0.043 0 |
12 | +0.120 +0.050 |
5.0 | 3.3 | 38-44 | |
| 14x9 | 14 | 14 | 5.5 | 3.8 | 41-50 | |||
| 16x10 | 16 | 16 | 6.0 | 4.3 | 50-58 | |||
| 18x11 | 18 | 18 | 7.0 | 4.4 | 58-65 | |||
| 20x12 | 20 | +0.052 0 |
20 | +0.147 +0.065 |
7.5 | 4.9 | 65-75 | |
| 22x14 | 22 | 22 | 9.0 | 5.4 | 75-85 | |||
| 25x14 | 25 | 25 | 9.0 | 5.4 | 85-95 | |||
| 28x16 | 28 | 28 | 10.0 | 6.4 | 95-110 | |||
| 32x18 | 32 | +0.062 0 |
32 | 11.0 | 7.4 | 110-130 | ||
| 36x20 | 36 | 36 | +0.180 +0.080 |
12.0 | 8.4 | +0.3 0 |
130-150 | |
| 40x22 | 40 | 40 | 13.0 | 9.4 | 150-170 | |||
| 45x25 | 45 | 45 | 15.0 | 10.4 | 170-200 | |||
| 50x28 | 50 | 50 | 17.0 | 11.4 | 200-230 | |||
| 56x32 | 56 | +0.074 0 |
56 | +0.220 +0.100 |
20.0 | 12.4 | 230-260 | |
| 63x32 | 63 | 63 | 20.0 | 12.4 | 260-290 | |||
| 70x36 | 70 | 70 | 22.0 | 14.4 | 290-330 | |||
| 80x40 | 80 | 80 | 25.0 | 15.4 | 330-380 | |||
| 90x45 | 90 | +0.087 0 |
90 | +0.260 +0.120 |
28.0 | 17.4 | 380-440 | |
| 100x50 | 100 | 100 | 31.0 | 19.5 | 440-500 | |||
| Key bxh |
Keyway Size | |||||||
| b1 | b2 | t1 |
t2 |
t1,t2 Tolerance |
Shaft Diameter d |
|||
| Nominal | Tolerance (H9) |
Nominal | Tolerance (D10) |
|||||
| 2x2 | 2 | +0.025 0 |
2 | +0.060 +0.020 |
1.2 | 1.0 | +0.1 0 |
6-8 |
| 3x3 | 3 | 3 | 1.8 | 1.4 | 8-10 | |||
| 4x4 | 4 | +0.030 0 |
4 | +0.078 +0.030 | 2.5 | 1.8 | 10-12 | |
| 5x5 | 5 | 5 | 3.0 | 2.3 | 12-17 | |||
| 6x6 | 6 | 6 | 3.5 | 2.8 | 17-22 | |||
| 8x7 | 8 | +0.036 0 |
8 | +0.098 +0.040 |
4.0 | 3.3 | +0.2 0 |
22-30 |
| 10x8 | 10 | 10 | 5.0 | 3.3 | 30-38 | |||
| 12x8 | 12 | +0.043 0 |
12 | +0.120 +0.050 |
5.0 | 3.3 | 38-44 | |
| 14x9 | 14 | 14 | 5.5 | 3.8 | 41-50 | |||
| 16x10 | 16 | 16 | 6.0 | 4.3 | 50-58 | |||
| 18x11 | 18 | 18 | 7.0 | 4.4 | 58-65 | |||
| 20x12 | 20 | +0.052 0 |
20 | +0.147 +0.065 |
7.5 | 4.9 | 65-75 | |
| 22x14 | 22 | 22 | 9.0 | 5.4 | 75-85 | |||
| 25x14 | 25 | 25 | 9.0 | 5.4 | 85-95 | |||
| 28x16 | 28 | 28 | 10.0 | 6.4 | 95-110 | |||
| 32x18 | 32 | +0.062 0 |
32 | 11.0 | 7.4 | 110-130 | ||
| 36x20 | 36 | 36 | +0.180 +0.080 |
12.0 | 8.4 | +0.3 0 |
130-150 | |
| 40x22 | 40 | 40 | 13.0 | 9.4 | 150-170 | |||
| 45x25 | 45 | 45 | 15.0 | 10.4 | 170-200 | |||
| 50x28 | 50 | 50 | 17.0 | 11.4 | 200-230 | |||
| 56x32 | 56 | +0.074 0 |
56 | +0.220 +0.100 |
20.0 | 12.4 | 230-260 | |
| 63x32 | 63 | 63 | 20.0 | 12.4 | 260-290 | |||
| 70x36 | 70 | 70 | 22.0 | 14.4 | 290-330 | |||
| 80x40 | 80 | 80 | 25.0 | 15.4 | 330-380 | |||
| 90x45 | 90 | +0.087 0 |
90 | +0.260 +0.120 |
28.0 | 17.4 | 380-440 | |
| 100x50 | 100 | 100 | 31.0 | 19.5 | 440-500 | |||