48V BLDC Outrunner Hub Motor 1000W
21 Nm rated torque, 420 RPM, no gearbox: the AK-BLDC-1000W-F is a 48 V outer-rotor hub motor with 1,000 W rated power for direct-drive applications in fitness, mobile robotics and e-mobility.
High-pole-count BLDC outer-rotor motors combine a high torque constant with a compact design and enable direct-drive solutions without gearbox wear. The AK-BLDC-1000W-F delivers 21 Nm rated torque and up to 48 Nm peak torque at 48 VDC.
Features
- Direct drive without gearbox: no backlash, no wear, direct torque control
- 21 Nm rated torque, 48 Nm peak torque
- 48 VDC nominal voltage, operating range 36 to 50 V
- Optional incremental encoder (1024 pulses per revolution)
- Class F insulation (155 °C) for continuous operation under thermal load
- Robust outer-rotor construction with M12 × 1.5 shaft thread
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Rated voltage | 48 | VDC |
| Operating range | 36–50 | V |
| Rated power | 1 000 | W |
| Rated current | 22 | A RMS |
| Peak current | 30 | A |
| Rated torque | 21 | Nm |
| Peak torque | 48 | Nm |
| Torque constant Kt | 0.86 | Nm/A |
| Back-EMF constant | 0.09 | V/RPM |
| Rated speed | 420 ±10 % | RPM |
| No-load speed | 532 | RPM |
| Pole pairs | 20 | |
| Phase resistance (25 °C) | 137 | mOhm |
| Phase inductance | 349 | µH |
| Insulation class | Class F (155 °C) | |
| Outer diameter | 155 | mm |
| Axial length | 115 | mm |
| Shaft thread | M12 × 1.5 | |
| Weight | 4.7 | kg |
| Encoder (optional) | 1024 pulses/revolution |
Typical Applications
- Cable pull machines and strength training equipment (direct-drive fitness applications)
- E-bike and e-scooter drives (rear wheel hub motor)
- Mobile autonomous robotics platforms
- Test benches and load simulation units
- Industrial direct drives with VESC-based control
Scope of Delivery
- AK-BLDC-1000W-F motor
- Optional incremental encoder available at extra cost
Downloads
- Datasheet AK-BLDC-1000W-F (EN)
- Datasheet AK-BLDC-1000W-F (DE)
48V BLDC Outrunner Hub Motor 1000W
Sale priceCHF 160.00
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