This is the .10 OMA-3810-1050 Brushless Electric Motor from O.S. Motors.
FEATURES
For .10 size airplanes
Stainless steel prop shaft
Rigid rear mounting design
INCLUDES
.10 Brushless Electric Motor with Back plate,
3.5mm Gold Plated Male Plugs attached to leads,
three 3.5mm Female Plugs with Shrink Wrap, and
Instruction Sheet
REQUIREMENTS
50 - 60A Brushless ESC
Slow flyer type electric propeller from 9x6 to 11x10 in size
depending on specific aircraft
SPECIFICATIONS
Rated Voltage: 11.1
Rated Current: 30A
Maximum Current (5 sec): 50A
No Load Current: 1.1A
Phase Resistance: 51.3 milliohms
Maximum Efficiency: 85%
kV: 1050
Turns: 22
Poles: 14
Shaft Diameter: 0.16" (4mm)
Shaft Length: 0.46" (11.7mm)
Weight: 3.6oz (102g)
Lead Wire Length: 1.96" (50mm)
Lead Wire Gauge: 17AWG
Length of Motor Can: 1.3" (32.8mm)
Diameter of Motor Can: 1.45" (37mm)
Prop Washer Diameter: 0.78" (20mm)
Thickness of Motor Mount: 0.118" (3mm)
Width of Motor Mount: 1.96" (50mm)
Height of Motor Mount: 1.96" (50mm)
COMMENTS
Nomenclature is defined as follows:
0MA means 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