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BL28 Brushless DC Motor

BL28 Series

The BL28 brushless motor has a 27.7 mm diameter and 37.5 mm body length. Its 12 V and 24 V versions use the listed three-phase PWM control and pair with the PG28 gearbox.

Product Highlights

  • Motor diameter: 27.7 mm
  • Motor body length: 37.5 mm
  • Listed rated voltages: 12 V, 24 V
  • Listed rated power: 4.12–4.64 W

Customization Available

  • Custom shaft diameter, length and features
  • Winding and voltage options
  • Hall sensors and feedback
  • Lead wires and connectors

Product Specifications

ModelBL28-126000BL28-246000
Motor ModelBL28-126000BL28-246000
Manufacturer Part Number——
Motor TypeBrushless DC MotorBrushless DC Motor
Rated Voltage (V)1224
No Load Speed (rpm)60006000
Rated Speed (rpm)5300.005100.00
No Load Current (mA)150100
Rated Current (mA)490300
Stall Current (mA)26204300
Rated Torque (mN·m)7.658.73
Stall Torque (mN·m)48.7452.37
Rated Power (W)4.124.64
Max Efficiency (%)8071
Motor Diameter (mm)27.727.7
Motor Length (mm)37.537.5
Motor Weight (kg)0.0840.084
Shaft Diameter (mm)2.32.3
Shaft ConfigurationSingleSingle
Connector——
Working Lifespan (hours)50005000
Operating Temperature Range (°C)-30 ~ 65-30 ~ 65
Noise Level At 30 cm (dB)4850
Noise Level At 50 cm (dB)4345
Housing MaterialElectrolytic zinc coated steelElectrolytic zinc coated steel
Direction Of RotationElectronically reversibleElectronically reversible
Number Of Pole Pairs44
Number Of Phases33
Magnet MaterialNd2Fe14BNd2Fe14B
Enameled Wire MaterialEnameled copper wireEnameled copper wire
Insulation ClassUEWUEW
Hall SensorCustomizedCustomized
Motor Control3 phase rectangular wave rectified + PWM3 phase rectangular wave rectified + PWM
GearboxPG28PG28
Encoder——