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| unit:mm | |
D | L | Bore designation | G | M | screw | Maximum torque | Maximum rotational speed | moment of inertia | quality | |||
AL | SUS | AL | SUS | AL | SUS | |||||||
16 | 24 | 3~8 | 3.75 | M2.5 | 0.8 | 5 | 10 | 9400 | 2.9x10-7 | 7.9x10-7 | 13 | 27 |
20 | 30 | 4~10 | 3.75 | 0.8 | 10 | 20 | 7500 | 8.6x10-6 | 2.3x10-7 | 25 | 45 | |
25 | 36 | 5~12 | 6 | M3 | 1.2 | 12 | 24 | 6000 | 2.7x10-6 | 7.2x10-6 | 43 | 87 |
28 | 38 | 6~14 | 7.8 | M4 | 2.5 | 14 | 28 | 5500 | 2.5x10-6 | 8.0x10-6 | 48 | 105 |
32 | 41 | 6~16 | 7.75 | 2.5 | 15 | 30 | 4700 | 7.1x10-6 | 2.4x10-5 | 65 | 180 | |
40 | 52 | 8~20 | 10.5 | M5 | 5 | 19 | 38 | 4000 | 1.45x10-5 | 3.75x10-5 | 150 | 450 |
50 | 66 | 10~25 | 16 | M6 | 8 | 45 | 90 | 4000 | 7.0x10-5 | 1.75x10-4 | 280 | 840 |
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Inside Diameter | b (Js9) | Tolerance | t | Tolerance | Keyway size | Fixing screws |
9 ~ 10 | 3 | ±0.0125 | 1.4 | +0.1 | 3 × 3 | M4 |
11 ~ 12 | 4 | ±0.015 | 1.8 | 4 × 4 | M5 | |
13 ~ 17 | 5 | 2.3 | 5 × 5 | M6 | ||
18 ~ 22 | 6 | 2.8 | 6 × 6 | |||
23 ~ 30 | 8 | ±0.018 | 3 | +0.2 | 8 × 7 | M8 |
31 ~ 38 | 10 | 3.3 | 10 × 8 |