How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
A50-7S Y Turnado Senstrol 3,2:1 XGear is a professional Hacker A50 Turnado item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
This product is relevant for RC builders and pilots looking for hacker a50 turnado, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
A50-7S Y Turnado Senstrol 3.2:1 XGear Product description and features Compact, quiet, light and powerful, is this drive for F3A competition pilots as well as for all sport and aerobatic pilots with 10S LiPo battery up to approx 6 kilograms take-off weight the first choice. Driven by our Hacker Motor A50-7S Y Turnado Senstrol , the CFRC reinforced 3.2:1 XGear gear drive achieves a high degree of efficiency with a pleasant, quiet sound and remains absolutely cool. MASTER Senstrol technology The m
Reference SKU/model: 10108437. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Diameter, pitch, motor load, current measurement and how propeller choice changes thrust, speed, efficiency and heat.
ESC selection by maximum current, voltage, BEC, safety margin, cooling, connector choice and the real load from motor and propeller.
A step-by-step safety guide for measuring amps, watts and voltage sag so customers avoid overheating motors, ESCs and LiPo batteries.
A safety and performance guide to propeller balance, spinner fit, bent shafts, motor mounts, firewall checks and protecting electronics from vibration.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Hacker A50 Turnado |
| SKU | 10108437 |
| EAN | 4250320263951 |
| Availability | In stock |
| Weight [g] | 485 |
| Poles | 10 |
| Turns | 7 |
| Idle current (I0) at 8.4V [A] | 1,5 |
| Internal resistance (Ri) [Ohm] | 0,021 |
| Gear reducing | 3,2:1 |
| Recommended timing [°] | Senstrol |
| Controller recommendation [A] (depending on setup) | MASTER Senstrol 120A Opto |
| Length [mm]/[in] | 95 |
| Outer diameter [mm]/[in] | 94 |
| Shaft diameter [mm]/[in] | 8 |
| Prop Adapter | yes |
| Front mountable | yes |
| max. power range [W] (max.15 sec.) | 3400 |
| Idle speed per volt (kv) | 610 |
| Output shaft | 8 |
| Diameter [mm]/[in] | 94 |
| Gold plug mm (soldered) | 4 |
| Propeller | 20"-21" |
| RPM max. | 6400 |
Tags: Hacker Motor GmbH, A50-7S Y Turnado Senstrol 3, 2:1 XGear, Engines & Power, Electric Motors, Hacker Outrunner, Hacker A50 Turnado
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