Spektrum Accessories Firma 3900Kv 4-Pole Brushless Motor
icon-boxIn The Box (1) Spektrum Firma 3660-3900kv Sensorless 1/10 Brushless Motor with 4mm Gold Plated Bullet Connectors (1) Product Manual icon-how-toNeeded to Complete Electronic Speed Control such as the Firma 130 Smart ESC
Quantity
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Detail
Features
- Perfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)
- High-quality 4-pole sintered rotors
- Includes 4mm gold plated bullet connectors
- Precision ball bearings and hardened steel 5mm shaft
- SafeD-5 Pinion compatible
Product Specifications
| Application | 1/10 Scale Surface |
| Connector Type | 4mm Bullet |
| Constant Wattage | 500-749W |
| Input Voltage | 2-3S/12.6V |
| Integrated ESC | No |
| Kv Rating | 3000Kv or more |
| Maximum Continuous Current | 45A |
| Motor Class | 1/10 Scale |
| Motor Output Lead | 4mm |
| Motor Type | Brushless |
| Outer Diameter | 1.4" (36 mm) |
| Product Length | 2.35" (60 mm) |
| RPM/Volt (Kv) | 3900Kv |
| Sensor Type | Sensorless |
| Shaft Diameter | 0.2" (5 mm) |
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