E-Flite Motor BL450 890 Kv EFLM7210
EFLM7210 E-Flite Motor BL450 890 Kv

E-Flite Motor BL450 890 Kv EFLM7210

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This is the E-Flite BL450 890 Kv Motor.
Type: Brushless Outrunner
Bearings or Bushings: Bearing: Front 8 x 3 x 3.5mm; Rear 9.5 x 3 x 4mm
RPM/Volt (Kv): 890 (rpm/v)
Resistance (Ri): .10 ohms (resistance)
Idle Current (Io): 1.39A @ 8V (no load current)
Continuous Current: 14A
Maximum Burst Current: 20A
Cells: 6-10 Ni-MH/Ni-Cd or 2-3S Li-Po
Speed Control: Brushless ESC 20-22 Amp
Weight: 70g (2.5 oz)
Overall Diameter: 28mm (1.1 in)
Shaft Diameter: 3.17mm (.125 in)
Overall Length: 34mm (1.35 in)

Tech Notes:
  • Maximum Operating Temperature: 220 degrees Fahrenheit
  • Adequate cooling is required for all motor operation at maximum current levels
  • Maximum Burst Current duration is 15 seconds. Adequate time between maximum burst intervals is required for proper cooling and to avoid overheating the motor
  • Maximum Burst Current rating is for 3D and limited motor run flights. Lack of proper throttle management may result in damage to the motor since excessive use of burst current may overheat the motor
  • E-Flite Mini Ultra Stick
  • E-Flite Mini Pulse XT

Review Summary