Most Choice DD5064 Waterproof 30-60V 2700W 120-250KV 200m Brushless Motor
Customization Service
We are the OEM ODM manufacturer. For bulk orders and custom solutions, please contact us at official@hobbywater.com
When will I get my order?
We prioritize fast order processing. For in-stock items, orders placed before 4:00 PM (Beijing Time) will be shipped the same day. Standard orders typically ship within one week, while customized orders require approximately 15-30 business days for production and delivery. Delivery times may vary under special circumstances.
Shipping Methods
We ship to most countries worldwide. However, please ensure compliance with your local import regulations.
- For the USA: We offer tax-inclusive shipping options. Expedited orders are shipped via DHL, UPS, or FedEx. Note: DHL does not allow undervaluation.
- For other countries: Tax-inclusive shipping is available upon request. Otherwise, orders will be shipped via 4PX by default.
For specific shipping requirements, please contact us in advance.
DD5064 Underwater Brushless Motor
The DD5064 is a powerful and highly efficient brushless motor designed for underwater applications, making it ideal for high-power underwater thrusters, electric boats, rescue equipment, underwater robots, and ROVs.
Features
- Fully Waterproof Design: Our proprietary encapsulation process ensures the motor is completely waterproof, resistant to corrosion and oxidation.
- High-Quality Bearings: Precision bearings significantly enhance the motor's lifespan and performance.
- Exceptional Endurance: Operates reliably at depths of up to 200 meters.
Specifications
- Model Number: D5064
- Size: 50 x 64 mm
- Motor KV: 200KV (available options: 125, 150, 170, 250)
- Power: 1350W
- Max Power: 2700W
- Load Current: 90A
- Operating Voltage: 30-60V
- Rotational Speed Range: 2500 RPM - 7500 RPM
- Torque: 2.0 N·m
- Max Torque: 4.0 N·m
- Poles: 14
- Insulation Class: B
- Cable length: 90cm around
- Waterproof Depth: 200m
- Weight: 590g
Material:
-
Shaft: Stainless Steel 420 (AISI 420)
-
Bearing: Stainless Steel 420 (AISI 420)
Upgrade Recommendation:
420 stainless steel offers good hardness, wear resistance, and moderate corrosion protection—suitable for most standard applications. Upgrading is generally not necessary unless your operation involves:
- High humidity or salt spray environments → consider 440C or ceramic bearings
- Extreme high-speed or heavy-load conditions → consider tool steel shaft + ceramic hybrid bearings
- Strong acid/alkali exposure → consider coated bearings (e.g., PTFE or DLC coating)
For typical use, the default 420 stainless steel configuration is cost-effective and reliable. Please contact us if you need a custom upgrade.
KV Ratings and Performance
| KV Rating | Voltage (DC) | Current (A) | Max Current (A) |
|---|---|---|---|
| 125KV | 60V | 23A | 45A |
| 150KV | 50V | 27A | 54A |
| 170KV | 45V | 30A | 60A |
| 200KV | 38V | 36A | 71A |
| 250KV | 30V | 45A | 90A |
Please note that the appearance and dimensions of the D5064 motor are the same for all KV options .
Customization Options
We offer customization for the following components:
- Motor Length
- Shaft Type
- Voltage
- Rotational Speed
- Power Rating
- Lead Wires

If you’re looking for a more powerful motor, we suggest the 54135.

Different cable type of 5064:


Simple ESC Matching Guide
Voltage (V):
ESC voltage = Battery voltage (e.g., 3S LiPo = 12V, 6S LiPo = 24V).
Current (A):
ESC current ≥ Motor max current + 20-30% safety margin.
Quick Examples:12V, 20A motor → 30A ESC (or higher).
Rule: ESC can handle higher amps than needed, but never lower. Always check motor specs!