Overview
The Flashhobby 3508 brushless DC motor is available in 370KV, 415KV, 580KV, and 700KV options (custom KV supported). It uses a 12N14P high-torque design and CNC 6061-T6 aluminum bell construction for RC power systems.
Key Features
- 48SH level magnets (14P)
- Precision balanced rotor test
- 12N14P high torque motor design
- CNC 6061-T6 aluminum bell
- High RPM imported bearing (NMB/NSK)
- High temperature resistant copper wire winding
- C retaining ring
Specifications
| Motor model | 3508 |
| KV options | 370KV / 415KV / 580KV / 700KV (custom KV) |
| Configuration | 12N14P |
| Weight (including cables) | 107.6 g |
| Motor size | 42 x 26.4 mm |
| Drawing callout (motor diameter) | Ø42.1 mm |
| Drawing callout (diameter) | Ø31.7 mm |
| Shaft diameter | 4.0 mm |
| Motor mount | 19 x 25 mm (M3 x 4); 4-M3 |
| Motor cable | 18#AWG, 220 mm |
| Drawing callouts (face view) | 12 mm (two locations) |
| Additional drawing callouts | Ø3.1 mm; Ø6 mm; Ø12 mm; Ø20 mm; Ø4 mm; 2.5 mm; Ø5.8 mm; Ø3.2 mm; 26.2 mm; 21.4 mm; 13.6 mm; 3.4 mm; 2 mm; Ø17.8 mm; Ø15 mm; M6; 19.6 mm; 15 mm |
For selection advice (KV choice, mounting compatibility, and wiring), contact support at https://rcdrone.top/ or email support@rcdrone.top.
Details

The Flashhobby 3508 brushless motor uses 48SH 14P magnets, an NMB/NSK bearing, and a C retaining ring in its internal assembly.

Flashhobby 3508 motor dimensions and 4x M3 mounting pattern help confirm clearance and fitment before installation.

The Flashhobby 3508 brushless motor comes with a prop adapter, mounting plate, nut, and screws for straightforward installation.

The Flashhobby 3508 brushless motor features an open-frame design with a central shaft and multiple mounting holes for secure installs.

The Flashhobby 3508 brushless motor features a ventilated metal housing with accessible mounting holes and pre-attached lead wires for easy wiring.

The Flashhobby 3508 brushless motor weighs about 107.76 g on a scale with attached leads for straightforward build planning.
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