Product overview
FlashHobby identifies the A4320 350KV as a brushless motor in its Arthur series. Its published construction combines a 12N14P configuration, a CNC-machined 6061-T6 aluminum bell, and copper-wire winding described as resistant to high temperatures. The feature list also identifies a precision rotor balancing test and a 14P12N high-torque design. A 5 × 11 × 5mm bearing is described as intended for high RPM.
For installation planning, a 30 × 30mm mount with M4 × 4 notation, 600mm of 16 AWG motor cable, and a weight of 318g including cables. Dimensions require confirmation: the specification section gives 51.1 × 43.7mm, while introductory details give 50.5 × 43mm. The listed shaft is 6.0mm, with 5mm or 6mm offered by customer request. The named configuration is 350KV, with custom KV also offered. Rated power is 432W without stated operating conditions.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | FlashHobby A4320 350KV Brushless Motor |
| Weight | 318g (including the cables)Includes the cables. |
| Motor size | 51.1 x 43.7mmThe specification section gives this size; introductory details instead give 50.5 x 43mm. Confirm dimensions for the selected configuration. |
| Introductory motor size | 50.5 x 43mmIntroductory dimensions differ from the specification section's 51.1 x 43.7mm. Confirm dimensions for the selected configuration. |
| Shaft diameter | Diameter 6.0mmThe specification lists 6.0mm; introductory details offer 5mm or 6mm by customer request. |
| Shaft options | 5mm or 6mmAvailable by customer request; confirm the ordered shaft configuration. |
| Motor mount | 30 × 30mm (M4 × 4) |
| Motor cable | 16 AWG, 600mm |
| Rated power | 432WNo operating or measurement conditions accompany the published power rating. |
| Motor configuration | 12N14P |
| KV value | 350KV or custom KV350KV is the named configuration; custom KV is offered. |
| Rotor balancing | Precision rotor balancing testFeature. |
| Motor design | 14P12N high-torque motor designDesign. |
| Bell material and manufacture | CNC-machined 6061-T6 aluminum bell |
| Bearing | 5 × 11 × 5mm high-RPM bearingDescribed as a high-RPM bearing. |
| Winding | High-temperature-resistant copper-wire windingFeature. |
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