BLDC MotorKEGU BL5265 micro BLDC · Ø52 mm
BL5265-V3
34.7 W, 18 V Ø52 mm BLDC motor from KEGU: 0.0833 N·m rated at 3976 rpm.
Manufacturer datasheet: KEGU · BL5265-V3 ↗ (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, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 57 mm Inner-rotor BLDC Motor →Ø52 mm frame; built with the same process as the 57 mm inner-rotor reference series.
- 1. Lamination stamping & interlocking
- 2. Stator insulation
- 3. Winding
- 4. Terminal connection
- 5. Stator in-process test
- 6. Impregnation & curing
- 7. Rotor assembly
- 8. Magnetizing
- 9. Rotor balancing
- 10. Final assembly
- 11. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 34.7 W
- Rated torque
- 0.0833 N·m
- Rated speed
- 3,976 rpm
- Rated efficiency
- 61 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 18 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- KEGU BL5265 micro BLDC
- Frame / flange
- Ø52 mm
Rated Values
- Rated voltage
- 18 V
- Rated power
- 34.7 W
- Rated torque
- 0.0833 N·m
- Rated speed
- 3,976 rpm
- Rated current
- 3.16 A
Performance
- Stall torque
- 0.363 N·m
- No-load speed
- 5,162 rpm
- Rated efficiency
- 61 %
- Peak efficiency
- 62 %
Electrical
- Torque constant Kt
- 0.0318 N·m/A
- Back-EMF constant Ke
- 3.33 V/krpm
- Resistance
- 1.51 Ω
- Inductance
- 2.26 mH
- No-load current
- 0.54 A
- Stall current
- 11.9 A
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 8.65 ms
Mechanical
- Rotor inertia
- 58 g·cm²
- Weight
- 0.6 kg
- Power density
- 57.8 W/kg
- Protection
- IP40
Compatible drivers
All drivers →Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.
| Model | Maker | Motor type | Supply | Cont. / peak current | Feedback |
|---|---|---|---|---|---|
| APS-06D48-RALTE | TechServo | BLDC, Servo, DC | 18–48 V DC | 6 A / 18 A | Incremental encoder, Hall sensors, Sensorless |
| ZM-BL4810F | Zeming | BLDC | 18–50 V DC | 10 A | Hall sensors, Sensorless |
| ZM-BL48D10 | Zeming | BLDC | 18–50 V DC | 10 A | Hall sensors, Sensorless |
| ZM-BL4810K | Zeming | BLDC | 18–50 V DC | 10 A | Hall sensors, Sensorless |
| DBL-10RS | Mayi Motor | BLDC | 12–60 V DC | 10 A | Hall sensors |
| NU-BL3610-01 | Nuelectronics | BLDC | 12–36 V DC | 10 A / 15 A | Hall sensors, Sensorless, Open loop, Closed loop |
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