OS ENGINES OMA-5010-810 Brushless Motor (Silver)

Availability: In stock

- For airplanes using a four-stroke .52 cu in (8.5 cc) engine
- Centrifugal fan design with angled ventilation holes draws air through the motor and across the windings and magnets for improved cooling

In the Box:

.52 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

Instruction Sheet

 Requirements: 90A brushless ESC


Rated Power: 700W
Rated Voltage:  14.8V
Rated Current: 45A
Maximum Current (10 sec): 80A
No Load Current:  1.8A
Phase Resistance: 24.5 miliohms
Maximum Efficiency: 85%
kV: 810
Poles: 14
Shaft Diameter: 0.24" (6mm)
Shaft Length: 0.46" (11.7mm)
Weight: 8.3oz (234g)
Lead Wire Length: 4.3" (110mm)
Length of Motor Can to Backplate: 1.7" (42.5)
Diameter of Motor Can: 1.98" (50mm)
Length/rear of Motor Can to Prop Washer: 2.3" (58mm)
Prop Washer Diameter: 1.06" (27mm)
Thickness of Motor Mount:  0.20" (5mm)
Width of Motor Mount: 2.7" (68mm)
Height of Motor Mount: 2.7" (68mm)



Did you know?

Performance for this motor with different props and LiPo cells is as follows (all data with 80A ESC):

Prop Size Current LiPo Cells Wattage Thrust RPM
12 x 8E 51A 4S 857W 3.2kg 10,300
12 x 10E 54A 3S 680W 1.7kg 7.380
13 x 6.5E 55A 4S 924W 3.7kg 10,150
13 x 8E 62A 4S 1,042W 3.7kg 9,930
13 x 10E 78A 4S 1,310W 3.6kg 9,370
14 x 7E 70A 4S 1,176W 4.0kg 9,650
14 x 10E 54A 3S 680W 2.7kg 7,380
15 x 7E 79A 4S 1,327W 3.6kg 7,900
10 x 5E 42A 3S 529W 1.8kg 12,200
10 x 7E 53A 3S 668W 2.6kg 11,500
11 x 5.5E 54A 3S 680W 2.4kg 11,500
11 x 7E 62A 3S 781W 2.7kg 10,900
12 x 6E 66A 3S 832W 2.8kg 10,400
12 x 8E 75A 3S 945W 2.5kg 9,300

OS ENGINES OMA-5010-810 BL Motors (Silver)

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  • OS ENGINES OMA-5010-810 BL Motors (Silver)