.40 Brushless Motor OMA-5020-490

SKU
2026
Product Number:
OSMG9540
CAD $149.99
  • This is the .40 Brushless Electric Motor from O.S. Motors.

FEATURES

  • For airplanes using a .40 - .50 size 2-stroke engine or 4-stroke .70 engine
  • Centrifugal fan design with angled ventilation holes draws air through the motor and across the windings and magnets for improved cooling three 4mm Female Plugs with Shrink Wrap, Prop Adapter and

INCLUDES

  • .40 Brushless Electric Motor with Backplate, four Phillips Head
  • Mounting Screws, 4mm Gold Plated Male Plugs attached to leads, Instruction Sheet

REQUIRES

  • 90A brushless ESC

SPECS:    

  • Rated Power: 1110W
  • Rated Voltage: 18.5 - 22.2V
  • Rated Current: 50 - 60A
  • Maximum Current (10 sec): 90A
  • No Load Current: 1.5A
  • Phase Resistance: 23.0 miliohms
  • Maximum Efficiency: 85%
  • kV: 490
  • Poles: 14
  • Shaft Diameter: 0.20" (5mm)
  • Shaft Length: 0.45" (11.5mm)
  • Weight: 12.3oz (350g)
  • Lead Wire Length: 4.3" (110mm)
  • Length of Motor Can to Backplate: 2.1" (52.5mm)
  • Diameter of Motor Can: 1.98" (50mm)
  • Length/rear of Motor Can to Prop Washer: 2.7" (69mm)
  • Prop Washer Diameter: 1.06" (27mm)
  • Thickness of Motor Mount: 0.16" (4mm)
  • Width of Motor Mount: 2.67" (68mm)
  • Height of Motor Mount: 2.67" (68mm)
  • Performance for this motor with different props and LiPo cells is as
  • follows (all data with 80A ESC):
  • Prop Size Max Electric Current LiPo Cells
  • 14 x 8 45A 6S
  • 14 x 10 55A 6S
  • 15 x 8E 50A 6S
  • 15 x 10E 60A 6S
  • 15 x 10E 42A 6S
  • 16 x 8 58A 6S
  • 16 x 10E 51A 5S

COMMENTS:

  • Nomenclature is defined as follows: 
  • 0MA denotes 0.S. airplane motor
  • First two digits are the rotor diameter
  • Second two digits are the length of the magnets
  • Last digits indicate the kV of the motor
More Information
Numéro distributeur OSMG9540
Country USA
Brand O.S. Engine
ARF N/A
Giftcards Type N/A