Overview
The Flashhobby A3112 900KV brushless motor is designed for RC power systems requiring a 900KV outrunner motor format. It features a 12N14P configuration and a compact A3112 size with a 4.0mm shaft, making it suitable for a wide range of RC aircraft and custom propulsion builds.
Key Features
- Precision balanced rotor test
- 14P12N high-torque motor design (12N14P)
- CNC 6061-T6 aluminum bell
- High RPM imported bearing (NSK/NMB)
- High temperature resistant copper wire winding
For compatibility questions (ESC, propeller, mounting, or wiring), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | A3112 |
| KV | 900KV (or customized KV) |
| Configuration | 12N14P |
| Weight | 102.8g (including the cables) |
| Motor size | 37.1 x (29 + 16.8mm) |
| Shaft diameter | 4.0mm |
| Shaft thread | M5 |
| Motor mount | 19 x 19mm (M3 x 4) |
| Mount marking | 4-M3, Ø19 |
| Motor cable | 18#AWG, 220mm |
What’s Included
- Flashhobby A3112 900KV brushless motor
- 1x nut
- 4x screws
Applications
- RC aircraft and other RC power systems using an A3112 900KV brushless motor
Details

The Flashhobby A3112 900KV brushless motor uses a 4x M3 mounting pattern with an M5 shaft for straightforward installation.

The Flashhobby A3112 900KV brushless motor features a compact black can with an open top for airflow and a threaded shaft for prop mounting.

The Flashhobby Arthur 2810 900KV brushless motor comes with mounting screws and a locknut for straightforward installation.
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