BLDC MotorMINE 42BF industrial BLDC · 42 mm
42BF40-30L24
22 W, 24 V 42 mm BLDC motor from MINE Motor: 0.075 N·m rated at 3000 rpm.
Manufacturer datasheet: MINE Motor · 42BF40-30L24 ↗ (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: no-load current, resistance (fitted to the rated point), inductance, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 57 mm Inner-rotor BLDC Motor →42 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
- 23.3 W
- Rated torque
- 0.075 N·m
- Rated speed
- 2,968 rpm
- Rated efficiency
- 72 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 24 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- MINE 42BF industrial BLDC
- Frame / flange
- 42 mm
Rated Values
- Rated voltage
- 24 V
- Rated power
- 23.3 W
- Rated torque
- 0.075 N·m
- Rated speed
- 2,968 rpm
- Rated current
- 1.35 A
Performance
- Stall torque
- 0.357 N·m
- No-load speed
- 3,757 rpm
- Rated efficiency
- 72 %
- Peak efficiency
- 76 %
Electrical
- Torque constant Kt
- 0.06 N·m/A
- Back-EMF constant Ke
- 6.28 V/krpm
- Resistance
- 3.96 Ω
- Inductance
- 5.94 mH
- No-load current
- 0.1 A
- Stall current
- 6.06 A
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 3.08 ms
Mechanical
- Rotor inertia
- 28 g·cm²
- Body length
- 40 mm
- Weight
- 0.3 kg
- Power density
- 77.7 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 |
|---|---|---|---|---|---|
| MBR4820 | MINE Motor | BLDC | 18–50 V DC | 10 A | Hall sensors |
| MBR2420-IE | MINE Motor | Servo, BLDC | 24–50 V DC | 10 A / 30 A | Incremental encoder, Hall sensors |
| MBH24100 | MINE Motor | BLDC | 17–32 V DC | 50 A / 100 A | Hall sensors |
| 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 |
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