Key Features
E4278 Sensored Brushless Motor
1. Outstanding magnetic circuit combining with ultrathin thick silicon steel and high slot fill factor of high temperature resistant enameled wire winding will effectively reduce losses and improve efficiency and thermal performance.
2. Built-in High-Precision Magnetic Encoder.
3. Special rotor winding process with explosion-proof, high precision balance for increasing rotor’s service life and high-speed stability.
4. Power-on Self-Test (POST) Protection Function.
5. High precision bearings, reinforced alloy aluminum shell and high toughness stainless steel shaft improves motor’s structural performance.
6. IP67 Protection Rating design at driving end achieves excellent waterproof and dust-proof performance.
| Name | E4278 Motor For RC Car | |
| Type | BLDC | |
| KV | 2250KV | |
| Cells | 3~6S | |
| No-load Current | ≤5.0A | |
| Outer Diameter/Length | Ø42mm(1.654in)/L78mm(3.071in) | |
| Shaft diameter/ End length of shaft | Ø5mm(0.197in)/L18.5mm(0.728in) | |
| Bearing front Specification | D17*d6*T6 | |
| Bearing rear Specification | D11*d5*T5 | |
| Weight | 470 g | |
| Pairs of Poles | 2 Pairs of poles | |
| Application | 1/8 Truck, Monster | |
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