OS Engines MG9540 OS Brushless Motor OMA 5020-490
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OS Engines MG9540 OS Brushless Motor OMA 5020-490
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.
PACKAGE INCLUDES
- .40 Brushless motor
- Back plate with mounting screws
- 4mm bullet plugs (3 x attached male, 3 x female w/heat shrink)
- Prop adapter
- Instruction manual
SPECIFICATIONS
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 milliohms
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)
PROP SIZE - MAX ELECTRIC CURRENT - LIPO CELLS (USING 80A ESC)
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