BLDC MotorKinmore KAE1807 outer-rotor brushless DC motor · Ø18 mm
KAE1807N-03A
1.96 W, 6 V Ø18 mm BLDC motor from Kinmore: 0.00267 N·m rated at 7049 rpm.
Manufacturer datasheet: Kinmore · KAE1807N-03A ↗ (checked 2026-10-18)Maker profile & contacts →
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: torque constant (fitted to the rated point), resistance (fitted to the rated point), inductance, rotor inertia, weight, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 70 mm Outer-rotor BLDC Motor →Ø18 mm frame; built with the same process as the 70 mm outer-rotor reference series.
- 1. Stator lamination stamping & interlocking
- 2. Stator powder coating
- 3. Outer-stator winding
- 4. Terminal soldering
- 5. Stator in-process test
- 6. Trickle impregnation (optional)
- 7. Stator mounting & Hall board
- 8. Rotor cup assembly
- 9. Magnetizing
- 10. Rotor balancing
- 11. Final assembly
- 12. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 1.97 W
- Rated torque
- 0.00267 N·m
- Rated speed
- 7,049 rpm
- Rated efficiency
- 66 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 6 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- Kinmore KAE1807 outer-rotor brushless DC motor
- Frame / flange
- Ø18 mm
Rated Values
- Rated power
- 1.97 W
- Rated torque
- 0.00267 N·m
- Rated speed
- 7,049 rpm
- Rated current
- 0.498 A
Performance
- Stall torque
- 0.067 N·m
- No-load speed
- 7,342 rpm
- Rated efficiency
- 66 %
- Peak efficiency
- 75.7 %
Electrical
- Torque constant Kt
- 0.00767 N·m/A
- Back-EMF constant Ke
- 0.803 V/krpm
- Resistance
- 0.676 Ω
- Inductance
- 1.01 mH
- No-load current
- 0.15 A
- Stall current
- 8.88 A
- Electrical time constant
- 1.5 ms
Mechanical
- Body length
- 6.8 mm
- Shaft diameter
- 2 mm
- Weight
- 0.02 kg
- Power density
- 98.5 W/kg
- Protection
- IP40
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