Overview
The Flashhobby Arthur A3008 1150KV Brushless Motor is an outrunner brushless motor designed for high-torque applications. It features a 12N/14P configuration and supports 3-6S LiPo operation.
Key Features
- Precision balanced rotor test
- High torque motor design (12N/14P)
- CNC 6061-T6 aluminum bell
- High RPM imported NSK bearing (5x11x5mm)
- High temperature resistant copper wire winding
Specifications
| Model | Arthur A3008 |
| KV value | 1150KV |
| Weight | 67.3g (incl. cable) |
| Measured weight shown | 66.75g |
| Motor size | 36.4 x 15.8mm |
| Drawing dimensions | Overall length 39.6mm; shaft length 16mm; threaded length 9.7mm; shaft diameters: 5mm and 4mm |
| Shaft diameter | 5.0mm |
| Mounting pattern | 19 x 19mm (M3 x 4); 4 x M3 on 19mm circle |
| Prop mount screw | 4 x M3 x 8 |
| Configuration | 12N/14P |
| Motor cable | 18# 250mm (+5/-0); 18#AWG 250mm |
| Internal resistance | 0.071 ohm |
| Idle current | 1.36A / 16V |
| Rated voltage (LiPo) | 3-6S |
| Peak current (60s) | 53.39A |
| Max power | 1320W |
| Max pull | 2660g |
| Dynamic balance control standard | ≤ 3mg |
Performance Data
Prop: FH8045
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temp (C) |
|---|---|---|---|---|---|---|---|
| 50% | 25.11 | 12.31 | 309.2 | 10778 | 1154 | 3.73 | 38.4 |
| 60% | 25.04 | 19.44 | 486.8 | 11993 | 1447 | 2.97 | 51.2 |
| 70% | 24.98 | 26.70 | 666.9 | 13653 | 1844 | 2.76 | 67.9 |
| 80% | 24.89 | 36.05 | 897.4 | 14562 | 2159 | 2.41 | 89.1 |
| 90% | 24.82 | 44.36 | 1100.9 | 15233 | 2309 | 2.10 | 128.5 |
| 100% | 24.73 | 53.39 | 1320.4 | 15563 | 2449 | 1.85 | 149.3 |
Prop: GF8040
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temp (C) |
|---|---|---|---|---|---|---|---|
| 50% | 25.13 | 10.22 | 256.8 | 11361 | 1073 | 4.18 | 35.8 |
| 60% | 25.08 | 15.96 | 400.3 | 13137 | 1456 | 3.64 | 41.9 |
| 70% | 25.01 | 23.64 | 591.2 | 14684 | 1861 | 3.15 | 50.7 |
| 80% | 24.93 | 32.16 | 801.5 | 15915 | 2207 | 2.75 | 68.2 |
| 90% | 24.84 | 41.36 | 1027.3 | 16865 | 2499 | 2.43 | 91.3 |
| 100% | 24.75 | 50.19 | 1242.1 | 17381 | 2660 | 2.14 | 128.8 |
Prop: HQ8040
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temp (C) |
|---|---|---|---|---|---|---|---|
| 50% | 25.13 | 9.32 | 234.1 | 11573 | 993 | 4.24 | 46.9 |
| 60% | 25.07 | 14.86 | 372.6 | 13425 | 1381 | 3.71 | 51.2 |
| 70% | 25.01 | 21.79 | 544.9 | 15050 | 1756 | 3.22 | 59.1 |
| 80% | 24.93 | 29.83 | 743.6 | 16382 | 2103 | 2.83 | 72.6 |
| 90% | 24.84 | 38.77 | 963.2 | 17503 | 2417 | 2.51 | 91.3 |
| 100% | 24.77 | 47.77 | 1182.9 | 18213 | 2624 | 2.22 | 125.5 |
Notes
Temperature test condition: motor surface temperature at 100% throttle after 15s run time; ambient temperature 26C.
For compatibility questions (prop selection, ESC sizing, and mounting), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Flashhobby Arthur A3008 brushless motor uses a 4×M3 mounting pattern (Ø19) with a Ø36.4 mm body and 39.6 mm overall length for fit checks.

The Flashhobby Arthur A3008 brushless motor features an open rotor design with visible copper windings and a threaded output shaft for prop mounting.

The Flashhobby Arthur A3008 brushless motor features an open stator design with copper windings and a front mounting hub for prop attachment.

The Flashhobby Arthur A3008 brushless motor features an open-frame bell design with visible copper windings and a threaded shaft for prop mounting.

The Flashhobby A3008 1150KV brushless motor weighs 66.75 g with leads attached.

The Flashhobby Arthur A3008 brushless motor features a compact black housing with a threaded shaft for secure prop mounting.

Arthur A3008 1150KV brushless motor features an open bell design and includes mounting screws and a prop nut for installation.

Arthur A3008 1150KV motor specs list a 36.4×15.8mm size, 67.3g weight (incl. cable), 5.0mm shaft, 3–6S rating, and test thrust up to 2660g with 8-inch props.
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