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Surpass Hobby 3660 ROCKET Sensoreless Waterproof Motor - 3.175mm Shaft, 4.0mm Gold Plated Connectors, 1450KV

₹2,309.00 (Inclusive of all taxes)
Out of Stock

The Surpass Hobby 3660 ROCKET is a sensoreless, waterproof brushless motor designed for high-torque applications in 1/8th scale RC vehicles and heavy-lift drones. Featuring a 3.175mm shaft and 4.0mm gold-plated connectors, it delivers 1450KV for operation on up to 36V (8S LiPo) systems.

Features

  • 1450KV sensoreless brushless motor with a 3.175mm (1/8″) output shaft
  • Waterproof construction for reliable operation in wet or dusty environments
  • High-purity copper windings and precision-balanced rotor for maximum efficiency and smoothness
  • Supports up to 36V input voltage and continuous current up to 33A
  • Multi-mounting system compatible with M3 or M4 screws for universal 1/8th scale vehicle fit

Out of stock

Description

The Surpass Hobby 3660 ROCKET motor is engineered for demanding power applications where reliability and high torque are critical. Its sensoreless design simplifies wiring and increases durability by eliminating hall sensor failures, while the sealed, waterproof housing protects internal components from moisture and debris.

Built with oversized ABEC5 bearings and a precision-machined rotor, the motor achieves high RPMs with minimal vibration, ensuring smooth power delivery and extended bearing life. The 4-pole configuration and high-purity copper windings optimize magnetic efficiency, translating electrical energy into consistent mechanical output for racing, crawling, and aerial platforms.

Key Features

  • Waterproof & Sensoreless Design: Eliminates sensor wiring complexity and provides protection against water and dust ingress for rugged use.
  • High-Torque 4-Pole Architecture: Delivers strong low-end torque and linear power band suitable for heavy loads and acceleration.
  • Oversized ABEC5 Bearings: High-RPM rated bearings reduce friction and support smooth, reliable operation at maximum speeds.
  • Precision-Balanced Rotor: Dynamically balanced for minimal vibration, enhancing efficiency and component longevity.
  • Gold-Plated 4.0mm Bullet Connectors: Ensure low-resistance, reliable power connections that resist corrosion.
  • Multi-Mount Compatibility: Universal mounting pattern accommodates M3 or M4 screws for easy installation in various 1/8th scale chassis.

Applications

  • High-torque power system for 1/8th scale RC buggies, truggies, and monster trucks.
  • Heavy-lift drone and multirotor propulsion for agricultural, cinematography, or cargo platforms.
  • Power unit for large-scale RC crawlers and trail trucks requiring smooth, controllable low-speed torque.
  • Marine propulsion for RC boats where waterproofing and reliability are essential.
  • Custom robotics and ground vehicle projects requiring a robust, sensoreless brushless motor.

Technical Specifications

Model Number3660
Motor TypeSensoreless Brushless Outrunner
KV Rating1450 KV
Pole Count4
Max Continuous Current33 A
Max Working Voltage< 36 V (8S LiPo)
Shaft Diameter3.175 mm (1/8")
Connector Type4.0mm Gold-Plated Bullet
Mounting PatternUniversal (M3/M4)
ConstructionWaterproof

Frequently Asked Questions

What is the maximum voltage and cell count this 3660 motor can handle?

The Surpass Hobby 3660 ROCKET motor is rated for a maximum working voltage of less than 36V. This corresponds to an 8S LiPo battery pack (8 * 4.2V = 33.6V). Always ensure your ESC is also rated for the same voltage to prevent damage.

Is this motor truly waterproof, and can it be submerged?

Yes, this motor features a waterproof construction designed to protect against water ingress from splashes, rain, and wet conditions typical in RC boating or off-road driving. While it is water-resistant, prolonged submersion is not recommended as it may eventually compromise the seals.

What does 'sensoreless' mean, and what ESC do I need?

Sensoreless means the motor lacks internal hall sensors for position detection. It requires a compatible sensoreless brushless ESC, which determines rotor position by monitoring back-EMF from the motor windings. Most modern ESCs support sensoreless operation, but you must verify compatibility, especially for smooth low-speed control.

What is the mounting pattern, and what hardware is needed?

The motor features a universal multi-mounting system compatible with both M3 and M4 screws. The bolt pattern is designed to fit standard 1/8th scale RC vehicle motor mounts. You will need to provide your own mounting screws of the appropriate length for your chassis.

Package Includes

  • 1 x Surpass Hobby 3660 ROCKET Sensoreless Waterproof Motor (1450KV)

Additional Information

Weight 0.28 kg
Dimensions 18 × 12 × 5 cm