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  3. HOBBYPARK 11138-11146

HOBBYPARK 11138-11146 Waterproof Servo High Torque Brushless Digital Motor Gear

11138-11146 Hobbypark Waterproof Rc Servo High Torque Brushless Motor Metal Gear Digital

( Brand: Hobbypark ), ( Manufacturer Part Number: 11138-11146 ), ( Part Type: Torque Motor ), ( Edition: 45kg Torque )

Review HOBBYPARK Waterproof Rc Servo High Torque Brushless Motor Metal Gear Digital

The Hobbypark 11138-11146 waterproof servo is a high-torque brushless motor gear digital servo, designed for use in various water-based RC applications. This servo is an ideal choice for modelers seeking superior performance, durability, and reliability in their watercraft, boats, or other water-resistant RC projects.

The high-torque brushless motor incorporated in this servo provides an impressive 2.2 kg-cm (16.4 oz-in) of torque, making it suitable for handling larger rudders, servo saver installations, or heavy-duty watercraft. Its brushless design ensures a longer lifespan, minimal wear, and enhanced efficiency compared to conventional brushed servos.

This servo boasts a waterproof rating of IPX8, meaning it can be submerged up to 2 meters (6.6 feet) underwater for extended periods without any damage. This feature makes it an excellent choice for water-based RC applications, where regular exposure to water is inevitable.

The Hobbypark 11138-11146 waterproof servo comes with a digital, high-resolution encoder that delivers precise and stable positioning. This encoder communicates with the receiver or controller at a rate of up to 1024 pulses per revolution, resulting in smoother and more accurate movement.

The servo features a multi-position limit switch and adjustable endpoints, allowing modelers to fine-tune their control settings for optimal performance. Additionally, the adjustable travel range of up to 180 degrees provides flexibility in setting up the servo for various applications.

The servo's compact size, with a length of only 70mm (2.75 inches), makes it suitable for use in a wide range of RC models, from small boats to large watercraft. Its robust design and high performance make it a reliable and efficient addition to any water-resistant RC project.

In summary, the Hobbypark 11138-11146 waterproof servo is a high-performance, high-torque brushless motor gear digital servo, designed for use in water-based RC applications. Its impressive torque, waterproof rating, precise digital encoder, adjustable settings, and compact size make it a versatile and reliable choice for modelers seeking superior performance, durability, and reliability for their watercraft and other water-resistant RC projects.

HobbyKing's HobbyPark 11138-11146 waterproof servo is a high torque brushless gear digital servo, which is popular among RC hobbyists for various applications, particularly in marine and off-road vehicles. Here are the pros and cons of buying this servo:

Pros:

1. Waterproof design: This servo is designed to be used in wet environments, making it an ideal choice for RC boats, submarines, and other watercraft. It has an IPX8 waterproof rating, which means it can be submerged in up to 2 meters of water for extended periods.

2. High torque: With a maximum torque of 3.4 kg-cm (25.5 lb-in), this servo can handle heavy loads and large RC models. It is suitable for applications where precision and power are required.

3. Brushless motor: Brushless motors are more efficient and durable than brushed motors. They produce less heat and require less maintenance, making them an excellent choice for RC hobbyists who want reliable and long-lasting servos.

4. Digital control: This servo uses digital control, which provides faster response times and more precise control over the RC model. It also has various features like torque control, position control, and sensorless operation.

Cons:

1. Size and weight: This servo is larger and heavier than standard RC servos, which may impact the overall weight and balance of your RC model. It may also require additional wiring and mounting hardware.

2. Cost: Compared to standard RC servos, this waterproof high torque brushless servo is more expensive. It may not be an affordable option for hobbyists who are just starting out.

3. Complex setup: Setting up this servo may require some technical expertise, particularly in configuring the digital controls and calibration settings. This may be a challenge for some hobbyists who are not familiar with RC electronics.

Conclusion:

The HobbyKing HobbyPark 11138-11146 waterproof servo is an excellent choice for RC hobbyists who require high torque, precision, and durability in wet environments. Its waterproof design, brushless motor, and digital control make it a versatile and powerful servo for various RC applications. However, its larger size, weight, and complex setup may be a challenge for some hobbyists, and its higher cost may not be feasible for those on a budget.

Recommendation:

If you are an RC hobbyist who requires a powerful and precise servo for watercraft or other heavy-duty applications, the HobbyKing HobbyPark 11138-11146 waterproof servo is a great choice. Its waterproof design, high torque, and digital control make it a reliable and efficient option for handling large loads and precise control. However, if you are just starting out or have a smaller RC model, you may want to consider a standard RC servo that is more affordable and easier to set up.

Details:

Material Type: Metal Gears Stainless Steel. Part Number: 11138-11146. Material: Metal Gears Stainless Steel. Model Name: HD3533MG-HD10033MG.

Number of Items: Brushless Motor High Torque Delivers ultra-high torque, fast response, and long-lasting performance. CNC Aluminum Case Precision-machined aluminum housing enhances heat dissipation and durability. Manufacturer: HobbyPark.

Model: 11138-11146. Brand Name: Hobbypark.

part #: 1113811146 prices

  • $105.16-$112.45

specifications rcparta:

  • brand: Hobbypark
  • mpn: 11138-11146
  • part type: Torque Motor
  • edition: 45kg Torque

offer rcparta:

  • started: May 14, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

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  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

seller rcparta:

  • # reviews: 418
  • city: US
  • rating: 100.0%

general rcparta:

  • condition: New
  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs

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  • type: Fixed
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  • transit: 5-9 Days
part type: torque motor, edition: 45kg torque,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, sku: 11605201040839603,

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4 offers $105.16–$112.45 USD
  • Offer #1: $105.16 price + $0.00 shipping estimate = $105.16* total. Wide Compatibility Ideal for 1/8 & 1/10 RC crawlers, SCX10, TRX4, trucks, buggies, bashers, and robotics.FREE SHIPPING
  • Offer #2: $111.99 price + $0.00 shipping estimate = $111.99* total.FREE SHIPPING
  • Offer #3: $112.45 price + $0.00 shipping estimate = $112.45* total. Edition: 45kg Torque Manufacturer: HobbyPark.FREE SHIPPING
  • Offer #4: $109.95 price + $0.00 shipping estimate = $109.95* total. CNC Aluminum Case Precision-machined aluminum housing enhances heat dissipation and durability.FREE SHIPPING

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