Overview
The Hobbywing XRotor M6208 UL (M6208 Light) Motor is a multi-rotor motor available in 155KV and 310KV versions. It features a lightweight hollow rotor design and dynamic balance control for stable operation.
Key Features
- Hollow rotor design for weight reduction (motor weight: 165 g for 155KV)
- Dynamic balance: <= 8 mg
- Manual winding; high groove full rate design to reduce resistance and improve efficiency
- Silicon steel sheets (Kawasaki, Japan) punched into high-performance iron cores
- 200°C high-temperature resistant enameled wires
- Protection level: IPX5
For product selection support and compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Parameter | M6208 Light 155KV | M6208 Light 310KV |
|---|---|---|
| KV | 155 | 310 |
| Battery (LiPo) | 12S | 6S |
| No-load current | 0.92 | 1.65 |
| Maximum current (Non-hermetic Ambient Temperature <= 25°C) | 28.5 | 60 |
| Stator size | Dia. 61.5 | Dia. 61.5 |
| Motor size | Dia. 68.7 x 25.8 | Dia. 68.7 x 25.8 |
| Resistance | 161.4 | 42.3 |
| Slot & Pole | 24N28P | 24N28P |
| Bearing | Waterproof bearing | Waterproof bearing |
| Weight (with wire) | 165 g | 169 g |
| Props mounting dimensions | 4 x M3@D12+D18 | 4 x M3@D12+D18 |
| Motor mounting dimensions | 4 x M4@D32 | 4 x M4@D32 |
| Dynamic balance | <= 8 mg | <= 8 mg |
| Wire length / Wire size | 50 mm / enameled wire outlet | 50 mm / enameled wire outlet |
| Protection level | IPX5 | IPX5 |
| Rated power input | 250 W | 250 W |
| Rated power output | 212.5 W | 212.5 W |
Applications
| Item | 155KV Recommended Combination | 310KV Recommended Combination |
|---|---|---|
| Propeller | MSC 21x6.3 / MSC 22x7.8 | MSC 21x6.3 / MSC 22x7.8 |
| ESC | XRotor Pro H60A 14S | XRotor Pro H60A 6S |
| Battery | 12S LiPo | 6S LiPo |
| Thrust / rotor | 2 ~ 2.5 kg | 2 ~ 2.5 kg |
| Takeoff weight of quadrotor | 8 ~ 10 kg | 8 ~ 10 kg |
Endurance reference: 2–2.5 kg/Axis => 50 min.
Details

The M6208 Light specification chart lists key details like KV options, supported LiPo voltage, IPX5 rating, and prop/motor mounting dimensions for easier matching to your build.

The XRotor M6208 UL (M6208 Light) 155KV motor uses an open-frame design that helps with airflow and inspection during builds.

The XRotor M6208 UL is presented as an endurance-focused multirotor motor for applications like aerial photography, mapping, monitoring, and inspection, with a 2–2.5 kg/axis takeoff weight recommendation and up to 50 min

The XRotor M6208 UL motor uses a hollow rotor design to reduce weight, with a listed motor weight of 165 g.

The XRotor M6208 UL motor features tightly wound copper coils and a clean stator layout for a precise, consistent build.

The XRotor M6208 UL motor uses silicon steel sheet iron cores and 200°C high-temperature resistant enameled wires for the windings.

XRotor M6208 UL setup recommendations list 155KV on 12S LiPo with XRotor Pro H60A 14S or 310KV on 6S LiPo with XRotor Pro H60A 6S, using MSC 21x6.3 or 22x7.8 props.
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