AXI Model Motors Gold 2820/08+PG4/33 RC Hobby Outrunner Brushless Motor OM730

USD164.9USD171.9 (-4%)

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AXI Model Motors Gold 2820/08+PG4/33 RC Hobby Outrunner Brushless Motor OM730. This is 100% Brand new item and we can ship this item to worldwide.



This special high performance power unit is based of powerfull AXI 2820/8 GOLD LINE and high quality planetary gearbox PG 4/33 with 4 satelites. Unique connection of AXI outrunner and light weight geabox brings possibility of spinning extremely big propeller compared to the size of the unit. AXI 2820/8 GOLD LINE with PG 4/33 is suitable especially for narow fuselages models of large sailplanes up to 4000g. Because this power unit works with high RPM it is needed to avoid using this power unit no load and to use high quality controllers for example Jeti Advance plus or Spinn. Using of AXI cooler for AXI 2820 is highly recommended. 

Motor Nomenclature

Electric motors manufactured by Modelmotors are marked with name and numbers with slash. Name means type of motor (eg.: AXI – brushless 14-pole outrunner, MiniAC – brushless two-pole inrunner). First two numbers mean diameter of stator and next two numbers lenght of stator in mm. Simplified the bigger diameter and lenght the bigger power of motor. The number behind the slash is winding number. The lower winding number the higher RPM and current capacity. 


  • No. of cells: 4 Li-Poly
  • RPM/V: 1500
  • Max. efficiency: 82%
  • Max. efficiency current: 25 – 37A (>75%)
  • Current capacity: 55A / 60s
  • No load current: 3.3A
  • Internal Resistance: 26m ohm
  • Dimensions (Diameter x Length): 35 x 74mm
  • Shaft diameter: 6mm
  • Weight with cables: 225g

Package Included

  • 1 x AXI 2820/08+PG4/33 Outrunner Brushless Motor (with manual)



Additional information

Weight332 g
Dimensions15 × 10 × 5 cm
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