140 Mid-Mounted Gear Reduction DC Brushless Motor

Integral casting shell, high-strength aluminum alloy body, precision heat dissipation design, heavy-duty power structure, high peak torque, suitable for steep slopes and heavy loads, IP54 sealing technology (seamless shell structure), rust-proof and corrosion-resistant, withstands temperatures from -30°C to 80°C, standardized flange brackets (bolt hole positions as shown in the diagram), compatible with 48V/60V/72V global voltages.

Suitable for chain drives, commonly used in mountain trikes or modified vehicles.

Integral casting shell, high-strength aluminum alloy body, precision heat dissipation design, heavy-duty power structure, high peak torque, suitable for steep slopes and heavy loads, IP54 sealing technology (seamless shell structure), rust-proof and corrosion-resistant, withstands temperatures from -30°C to 80°C, standardized flange brackets (bolt hole positions as shown in the diagram), compatible with 48V/60V/72V global voltages.

Suitable for chain drives, commonly used in mountain trikes or modified vehicles.

Product specification parameters
rated voltage 48V~72V rated power 2500W~4000W
Gear reduction ratio 1:5 rated speed 640rpm
rotor height 70mm~100mm Magnet grade 38H
Motor Color Silver motor shaft threaded shaft
thermal classification F position sensor Hall (5-pin)
Protection level IP54 Control method Square Wave Control
  polar pair 4 working system S2 60 min

Product Operating Environment

Storage Temperature Range -40℃~85℃
Working temperature range motor:-40℃~55℃
humidity 0~95%