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Product description and features
Compact, light and powerful, this modern gear drive is perfect for F3F/F3J and F5J models, for applications with 3S to 4S LiPo batteries and up to 4 kilograms take-off weight.
Driven by our Hacker Motor E40-XXS 3D, the 6.7:1 gear drive achieves a high level of efficiency while remaining absolutely cool thanks to the integrated fan.
Ready-to-install complete system
The electric motor and gearbox are delivered ready to install. The complete drive system is assembled, tuned and tested before delivery.
Accessories
You can find suitable controllers, batteries and a suitable air screw in the Accessories tab.
Scope of delivery
E40-XXS 3D +6.7:1 Kv 4900 Gear Drive (consists of E40-XXS 3D and Hacker gear 6,7:1) and Instructions.
Drive recommendation
| E40-XXS 3D +6,7:1 Kv 4900 | ||||||
|---|---|---|---|---|---|---|
| item no.: 10108999 | ||||||
| Propeller | ACC 14x8 | ACC 15x8 | ACC 15x10 | ACC 16x8 | ||
| LiPo | 3S | 3S | 3S | 3S | ||
| Voltage [V] | 11,1 | 11,1 | 11,1 | 11,1 | ||
| Current [A] | 37,5 | 38 | 51 | 50 | ||
| Power [W] | 416 | 422 | 566 | 555 | ||
| RPM | 6850 | 6950 | 6600 | 6550 | ||
| Controller [A] | 40-55 | 40-55 | 55-75 | 55-75 | ||
| Timing [°] | 10-15 | 10-15 | 10-15 | 10-15 | ||
| Specifiactions | |
| max. power range [W] (max.15 sec.) | 800 |
| Poles | 4 |
| Turns | 3D |
| Idle current (I0) at 8.4V [A] | 2,0 |
| Internal resistance (Ri) [Ohm] | 0,017 |
| Gear reducing | 6,7:1 |
| Output shaft | 6 |
| RPM max. | 10000 |
| Recommended timing [°] | 10-15 |
| Controller recommendation [A] (depending on setup) | 40-60 |
| Idle speed per volt (kv) | 4900 |
| Dimensions and weight | |
| Weight [g] | 145 |
| Length [mm]/[in] | 67,1 |
| Diameter [mm]/[in] | 25 |
| Outer diameter [mm]/[in] | 29 |
| Shaft diameter [mm]/[in] | 6 |
| Delivery contents | |
| Prop Adapter | no |
| Mounting cross | no |
| Gold plug mm (soldered) | no |
| Gold plug mm (recommended) | 3.5 |
| Backmount mountable | no |
| Front mountable | yes |
