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Specifications・Specifications
| Model | □(mm) | Motor Length (mm) |
Current (A) |
H.TRQ (N·m) |
Resistance (Ω) |
Inductance (mH) |
Rotor Moment of Inertia (gcm²) |
Mass (kg) |
|
NKM-8H20A1 |
20 | 27.5 | 0.4 | 0.023 | 12 | 5.7 | 1.6 | 0.04 |
|
NKM-8H20A2 |
27.5 | 0.5 | 0.022 | 8.9 | 3.8 | 1.6 | 0.04 | |
| NKM-8H40A1 | 38 | 0.5 | 0.04 | 11.6 | 6 | 2.9 | 0.06 | |
| NKM-8H40A2 | 38 | 0.8 | 0.035 | 4.35 | 2.0 | 2.9 | 0.06 |
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Dimensions

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Standard Wiring Diagram and Power Sequence
Bipolar Connection

|
Clockwise CW ⬇ |
Excitation Sequence | A | B | A/ | B/ |
⬆ Counterclockwise CCW |
| 1 | + | + | - | - | ||
| 2 | - | + | + | - | ||
| 3 | - | - | + | + | ||
| 4 | + | - | - | + |
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Rotational Speed (PPS) Torque Characteristics (Reference Value)
NKM-8H20A2

NKM-8H40A2

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Recommended Model ```