Product overview
The BrotherHobby Returner R3 1402 Motor is a motor component with a 9N12P configuration. Its base casing and bell cap are both Al 7075. Inside, the stator uses 0.15mm Kawasaki silicon steel, and the rotor incorporates N52H arc magnets. The bearing specification is Japanese NSK 5*2*2.5. The motor has two listed KV options, 8100KV and 9500KV, with 9500 selected for this configuration.
For installation, the motor uses an M2 bolt pattern measuring 9mmX9mm. Its electrical specification supports 1-2S LiPo batteries. Wiring is specified as 26AWG with a length of 16cm, and the stated weight is 6g with 16cm SR wires included. That wire-inclusive condition belongs to the weight specification. The mounting dimensions, battery cell range and wire length define the stated mechanical and electrical integration requirements for this motor.
Specifications
| Specification | Value & conditions |
|---|---|
| KV options | 8100KV/9500KV |
| Selected KV | 9500Selected configuration: 9500 KV. |
| Base casing | Al 7075 |
| Stator | 0.15mm Kawasaki silicon steel |
| Motor configuration | 9N12P |
| Battery cell count | 1-2SLiPo battery. |
| Bolt pattern | M2 (9mmX9mm) |
| Bearings | Japanese NSK 5*2*2.5 |
| Rotor | N52H arc magnets |
| Weight | 6gWith 16cm SR wires. |
| Wire gauge and length | 26AWG wire 16cm length |
| Bell cap | Al 7075 |










