This is Nema17 planetary geared BLDC motor. Integrated Planetary gearbox with a 1:99 gear ratio at rated torque of 85Kgcm at 40RPM.


Motor Specifications with Planetary Gearbox:

  • Rated Torque: 85 Kgcm
  • Rated speed: 40 Rpm
  • Gear ratio: 1 : 99
  • Motor length without Shaft & gearbox: 61mm
  • Gearbox length(L) : 43mm
  • Shaft Length: 20mm
  • Shaft Dia: 8mm
  • Efficiency: 0.81%
  • Weight: 750grams

Base Motor Specifications:

  • Number of poles: 8
  • Phase to Phase resistance: 0.73 ohms
  • No load speed: 5800 Rpm
  • Input Voltage: 24VDC
  • Output Power: 52 W
  • No load current: 0.45 Amps Max.
  • Rated torque: 0.125 N-m
  • Rated speed: 4000 Rpm
  • Insulation class: B

Motor Wiring Connections:
The motor has 8 wires which need to be connected to the drive as per below :

  • Motor Phase U ( Yellow color 20 AWG wire )
  • Motor Phase V ( Green color 20 AWG wire )
  • Motor Phase W (Blue color 20 AWG wire )
  • Encoder Phase U ( Yellow color 26 AWG wire)
  • Encoder Phase V ( Green color 26 AWG wire)
  • Encoder Phase W ( Blue color 26 AWG wire)
  • Encoder VCC ( +5 V DC Red color wire)
  • Encoder Ground ( Ground Black color wire)