B36A Series
Major dimensions (with Hall-effect sensor and Temperature sensor)

B36A-25 | B36A-51 | B36A-76 | B36A-102 | B36A-127 | B36A-152 | |
---|---|---|---|---|---|---|
Overall length A (mm) |
86 | 112 | 138 | 173 | 200 | 238 |
Core dimension B±0.5 (mm) |
26.5 | 51.5 | 77 | 102.5 | 127.5 | 152 |
Yoke dimension C±0.1 (mm) |
34 | 59 | 84 | 110 | 135 | 160 |
Motor mass (kg) |
14 | 24 | 33 | 44 | 54 | 64 |
Specifications
B36A-25 | B36A-51 | B36A-76 | B36A-102 | B36A-127 | B36A-152 | |
---|---|---|---|---|---|---|
Max. rotation speed N [r/min] |
1,200 | 640 | 430 | 330 | 260 | 220 |
Rated max. torque T [N・m] |
59.2 | 103 | 141 | 177 | 208 | 236 |
Motor constant KM [N・m/√W] |
3.48 | 5.79 | 7.71 | 9.36 | 10.79 | 13.94 |
Torque constant Kt [N・m/A] |
1.55 | 2.94 | 4.36 | 5.78 | 7.18 | 5.70 |
Rotor inertia JM [kg・m 2] |
2.8×10-2 | 4.9×10-2 | 6.9×10-2 | 9.1×10-2 | 11×10-2 | 13×10-2 |
Running torque curve

Simulation conditions
- *1 The simulation conditions are examples. We perform individual simulations based on the customer's specifications.
- Continuous rated torque is expressed (duty100%).
- Heat radiation condition: Natural heat radiation
- Envrionmental temperature: 40℃
- Winding maximum temperature: Up to 85℃
- *2Rotation detector is not considered.
Formula for calculating torque
√3/2 × torque constant between terminals Kt (N·m/A) × motor current lm [A]
Contact Information
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