Product overview
The GEPRC EM4214 660KV Motor is a propulsion component for 12–14 inch long-range FPV aircraft. Its construction combines a 12N14P configuration, N52H magnets, NMB bearings and single-strand copper winding with a high-strength M6 steel shaft and a magnetic circuit designed for high torque. The motor measures φ49mm × 32.5mm, with a φ6mm shaft protruding 25.5mm. Its 30mm × 30mm mounting-hole pattern and 800mm, 14AWG leads define the principal mechanical and wiring interfaces for installation. Weight is 246g including the wire.
Electrical integration calls for 25.2V input from a 6S LiPo and an 80A–100A ESC, with 12–14 inch propellers specified. Maximum power is 2120W, peak current is 90A and interphase resistance is 25mΩ. The supplied configuration is one motor with fastening hardware. Hardware descriptions differ: the specification lists four M4*10 semi-spherical-head screws and one M6 flange nut, while the package list names four M4*12 round-head screws and one M6 anti-slip nut. This leaves the supplied screw length and nut description inconsistent.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | GEPRC EM4214 660KV Motor |
| Intended application | 12-14 inch long-range FPV |
| KV | 660KV |
| Maximum power | 2120W |
| Peak current | 90A |
| Interphase resistance | 25mΩ |
| Propeller size | 12-14inch Propeller |
| Magnet | N52H |
| Bearing type | NMB |
| Motor configuration | 12N14P |
| Dimensions | φ49mmx32.5mm |
| Shaft diameter | φ6mm |
| Shaft protruding length | 25.5mm |
| Mounting holes | 30mmx30mm |
| Lead | 800mm/14AWG |
| Compatible ESC | 80A-100A |
| Input voltage | 25.2V(6S LiPo)6S LiPo. |
| Winding | Single-strand copper winding |
| Specified fastening hardware | Semi-spherical Head M4*10 (4PCS)/M6 Flange Nut (1PCS) |
| Weight | 246g(included wire)Included wire. |
| Shaft construction | High-strength M6 steel shaft |
| Magnetic circuit design | High torque magnetic circuit design |
| Package contents | 1 x EM4214 motor; 4 x M4*12 round head screws; 1 x M6 anti-slip nut |
Request a quote for GEPRC EM4214 660KV Motor
Send your application, destination country and expected quantity to the ChinaDrone team. We can discuss product selection, configuration and sourcing from China.
Submit your procurement requirements ↗No account needed. A model number is optional. Your enquiry is handled by ChinaDrone.

