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OS ENGINES OMA-5010-810 Brushless Motor (Silver)
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
- 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
Specifications:
| 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) |
| Weight: | 0.4200 |