Home > Product > Multi-Rotor Motors > BGS-H128 45KV 68KV Drone Brushless Motor Factory for External Rotor UAV Motors
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Multi-Rotor Motors

BGS-H128 45KV 68KV Drone Brushless Motor Factory for External Rotor UAV Motors

Product Number:H128
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The 128 series multirotor drone motors are ultra heavy-duty brushless DC external rotor motors, designed for extreme heavy-lift UAV platforms and specialized industrial applications. With a stator diameter of approximately 128mm, these motors deliver maximum torque, ultra-high thrust, and unmatched power output, making them ideal for the most demanding drone systems in the market.
  • Motor dimensions

    120.2*77mm

  • Number of slots

    36N40P

  • Copper wire grade

    200℃

  • Shaft diameter

    10mm

  • Motor weight

    2145g

  • Service life

    >1000h

Basic Data
ModelKV ValueMaximum  PowerMaximum  CurrentPullEfficiencyPropellerBattery Lipo CellsESC
BGS-H128KVWAgg/W/SA
457051.880.5362445.1442"24S120 
6810104.36156.9412714.0840"18S180 
856285125.7318435.0742"14S200 



test data
ModelAcceleratorVoltagePulling ForceTorqueCurrentSpeedPowerEfficiencyMotor Temperature
BGS-H128
KV45
%VgN.mArpmWg/W
45%88.482064.839.71696857.489.5780
50%88.3104845.9613.519101192.058.79
60%88.3151198.3122.222531960.267.71
70%88.11976610.7933.125822916.116.78
80%882532513.7747.829174206.46.02
85%87.82929415.815830775092.45.75
90%87.73256617.8268.532196007.455.42
95%87.63588719.6980339970085.12
100%87.63624419.8780.533897051.85.14


drawing

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微信图片_20260319133346_3211_8.jpg

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