Discountinued
HiModel
EMAX 520KV Outrunner Brushless Motor for 2 to 4kg Airplane Type BL4020
| Type | BL4020 |
| No. Of cells | 5 to 7S Li-Poly |
| Max. efficiency | 86% |
| Max. efficiency current | 20 to 40A (>78%) |
| No load current / 10 V | 2.1 A |
| Current capacity | 41A / 60s |
| Dimensions | 41 x 20 mm |
| Shaft diameter | 8 mm |
| Weight | 248 g/ 8.75oz |
| Recommended model weight | 2 - 4 kg |
| Recommended prop without gearbox | 13x 8, 12 x 8 |
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Features:
* High temperature and magnetic give the motor higher efficiency and extra power.
* Silicon steel lowers energy consumption.
* Motor is accurately CNC machined. This gives smoother and quieter running.
* Bearings are made of high temperature and high carbon steel.
Includes/Requires:
Includes:1 x brushless motor
1 x cross type motor mount
1 x prop adaptor
Check price and availability
Found 11 years ago