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O.S. .40 Brushless Outrunner Motor 5020-490

 
$109.98
SKU: OSMG9540
Qty:

 

Product Description

 

 

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

 

INCLUDES: .40 Brushless Electric Motor with Backplate, four Phillips Head Mounting Screws, 4mm Gold Plated Male Plugs attached to leads, three 4mm Female Plugs with Shrink Wrap, Prop Adapter and 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)

 

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

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