
Overview
The RATEFPV 1404 brushless FPV motor is available in 2900KV, 3800KV, and 4600KV versions for lightweight FPV drone builds using 2-4 inch propellers. It features a 9N12P stator configuration, single-strand winding, smooth bearings, and a uni-bell design.
Key Features
- Three KV options: 2900KV, 3800KV, and 4600KV.
- Designed for 2-4 inch propeller setups.
- 9N12P slot/pole configuration with single-strand winding.
- 100 mm, 24AWG motor leads.
- 9 x 9 mm mounting pattern.
Specifications
| KV Options | 2900KV / 3800KV / 4600KV |
| Input Voltage | 7.2V-17.4V |
| Recommended FPV Drone Voltage | 10.8V-17.4V (3-4S LiPo/HV) |
| Slot/Pole | 9N12P |
| Winding | Single-strand winding |
| Recommended Propeller | 2-4 inch; 5 mm fixed holes |
| Dimensions | Diameter 19.4 mm x 17.5 mm |
| Output Shaft Diameter | 1.5 mm |
| Output Shaft Length | 3.6 mm |
| Mounting Holes | 9 x 9 mm |
| Lead Wires | 100 mm / 24AWG |
| Recommended ESC | Over 15A |
| Weight | 10.19 g, including wires |
| Max Power | 169.57W (4600KV, D51-5) |
| Max Current | 10.60A (4600KV, D51-5) |
Applications
Suitable for lightweight FPV drone builds using 2-4 inch propellers and 3-4S LiPo or HV battery systems. For product assistance, contact rcdrone.top.