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MF Models
MF Models
[Specifications]
Model | Torque | Misalignment | Max. rotation speed [min-1] | Torsional stiffness [N・m/rad] | Moment of inertia [kg・m2] | Mass [kg] | |||
---|---|---|---|---|---|---|---|---|---|
Nominal [N・m] | Max. [N・m] | Parallel [mm] | Angular [°] | Axial [mm] | |||||
MF-8K | 5 | 10 | 0.3 | 3 | +0.8 | 15000 | 286.5 | 1.66×10-5 | 0.1 |
MF-12K | 10 | 20 | 0.4 | 3 | +1.0 | 12000 | 573 | 3.32×10-5 | 0.16 |
MF-16K | 20 | 40 | 0.6 | 3 | +1.2 | 9000 | 1146 | 9.18×10-5 | 0.31 |
MF-20K | 40 | 80 | 0.7 | 3 | +1.6 | 7000 | 2292 | 2.12×10-4 | 0.5 |
MF-25K | 90 | 180 | 0.9 | 3 | +2.0 | 6000 | 3438 | 5.33×10-4 | 0.9 |
MF-30K | 150 | 300 | 1.1 | 3 | +2.5 | 5000 | 4297.5 | 1.35×10-3 | 1.7 |
MF-35K | 220 | 440 | 1.2 | 3 | +3.2 | 4500 | 6303 | 2.86×10-3 | 2.8 |
*Max. rotation speed does not take into account dynamic balance.
*The moment of Inertia and mass are measured for the maximum bore diameter.
[Dimensions]
Model | d1 | D | L | L1 | L2 | A | B | C | E | F | G | K | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pilot bore | Min. | Max. | ||||||||||||
MF-8K | 3.5 | 4 | 8 | 21 | 30 | 11 | 6 | 42 | 30 | 18 | 13 | 19 | 1.5 | 3- φ 4.8 |
MF-12K | 5.5 | 6 | 12 | 26 | 40 | 16.5 | 6 | 48 | 37 | 22 | 16.5 | 24 | 1.5 | 3- φ 4.8 |
MF-16K | 5.5 | 10 | 16 | 35 | 50 | 22 | 6.5 | 58 | 47 | 30 | 22.4 | 32 | 1.5 | 4- φ 4.8 |
MF-20K | 5.5 | 12 | 20 | 45 | 60 | 27 | 7 | 65 | 52 | 35 | 28 | 40 | 1.5 | 4- φ 4.8 |
MF-25K | 5.5 | 14 | 25 | 55 | 75 | 33.5 | 8.5 | 75 | 62 | 42 | 35 | 50 | 1.5 | 6- φ 5.8 |
MF-30K | 5.5 | 16 | 30 | 65 | 95 | 40 | 10 | 90 | 74.5 | 47 | 40.8 | 60 | 2.5 | 4- φ 7.0 |
MF-35K | 5.5 | 20 | 35 | 75 | 115 | 48 | 13 | 100 | 84 | 57 | 46 | 70 | 2.5 | 6- φ 7.0 |
*Pilot bores are to be drilled into the part.
[Standard Hole-drilling Standards]
Models compliant with the old JIS standards (Class 2) | Models compliant with the new JIS standards | Models compliant with the new motor standards | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal bore diameter | Bore diameter (d1, d2) | Keyway width (W1, W2) | Keyway height (T1, T2) | Set screw hole (M) | Nominal bore diameter | Bore diameter (d1, d2) | Keyway width (W1, W2) | Keyway height (T1, T2) | Set screw hole (M) | Nominal bore diameter | Bore diameter (d1, d2) | Keyway width (W1, W2) | Keyway height (T1, T2) | Set screw hole (M) |
Tolerance | H7, H8 | E9 | +0.30 | — | Tolerance | H7 | H9 | +0.30 | — | Tolerance | G7 | H9 | +0.30 | — |
4 | 4+0.0180 | — | — | 2-M3 | — | — | — | — | — | — | — | — | — | — |
5 | 5+0.0180 | — | — | 2-M3 | — | — | — | — | — | — | — | — | — | — |
6 | 6+0.0180 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
7 | 7+0.0220 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
8 | 8+0.0220 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
9 | 9+0.0220 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
10 | 10+0.0220 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
11 | 11+0.0180 | — | — | 2-M4 | — | — | — | — | — | — | — | — | — | — |
12 | 12+0.0180 | 4+0.050+0.020 | 13.5 | 2-M4 | 12H | 12+0.0180 | 4+0.0300 | 13.8 | 2-M4 | — | — | — | — | — |
14 | 14+0.0180 | 5+0.050+0.020 | 16.0 | 2-M4 | 14H | 14+0.0180 | 5+0.0300 | 16.3 | 2-M4 | 14N | 14+0.024+0.006 | 5+0.0300 | 16.3 | 2-M4 |
15 | 15+0.0180 | 5+0.050+0.020 | 17.0 | 2-M4 | 15H | 15+0.0180 | 5+0.0300 | 17.3 | 2-M4 | — | — | — | — | — |
16 | 16+0.0180 | 5+0.050+0.020 | 18.0 | 2-M4 | 16H | 16+0.0180 | 5+0.0300 | 18.3 | 2-M4 | — | — | — | — | — |
17 | 17+0.0180 | 5+0.050+0.020 | 19.0 | 2-M4 | 17H | 17+0.0180 | 5+0.0300 | 19.3 | 2-M4 | — | — | — | — | — |
18 | 18+0.0180 | 5+0.050+0.020 | 20.0 | 2-M4 | 18H | 18+0.0180 | 6+0.0300 | 20.8 | 2-M5 | — | — | — | — | — |
19 | 19+0.0210 | 5+0.050+0.020 | 21.0 | 2-M4 | 19H | 19+0.0210 | 6+0.0300 | 21.8 | 2-M5 | 19N | 19+0.028+0.007 | 6+0.0300 | 21.8 | 2-M5 |
20 | 20+0.0210 | 5+0.050+0.020 | 22.0 | 2-M4 | 20H | 20+0.0210 | 6+0.0300 | 22.8 | 2-M5 | — | — | — | — | — |
22 | 22+0.0210 | 7+0.061+0.025 | 25.0 | 2-M6 | 22H | 22+0.0210 | 6+0.0300 | 24.8 | 2-M5 | — | — | — | — | — |
24 | 24+0.0210 | 7+0.061+0.025 | 27.0 | 2-M6 | 24H | 24+0.0210 | 8+0.0360 | 27.3 | 2-M6 | 24N | 24+0.028+0.007 | 8+0.0360 | 27.3 | 2-M6 |
25 | 25+0.0210 | 7+0.061+0.025 | 28.0 | 2-M6 | 25H | 25+0.0210 | 8+0.0360 | 28.3 | 2-M6 | — | — | — | — | — |
28 | 28+0.0210 | 7+0.061+0.025 | 31.0 | 2-M6 | 28H | 28+0.0210 | 8+0.0360 | 31.3 | 2-M6 | 28N | 28+0.028+0.007 | 8+0.0360 | 31.3 | 2-M6 |
30 | 30+0.0210 | 7+0.061+0.025 | 33.0 | 2-M6 | 30H | 30+0.0210 | 8+0.0360 | 33.3 | 2-M6 | — | — | — | — | — |
32 | 32+0.0250 | 10+0.061+0.025 | 35.5 | 2-M8 | 32H | 32+0.0250 | 10+0.0360 | 35.3 | 2-M8 | — | — | — | — | — |
35 | 35+0.0250 | 10+0.061+0.025 | 38.5 | 2-M8 | 35H | 35+0.0250 | 10+0.0360 | 38.3 | 2-M8 | — | — | — | — | — |
*The ø11 or below requirement under the new JIS standards and ø11 requirement for the new motor standards are the same as the old JIS standards (class 2)
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