SKU: DRFC-2795
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Surpass Hobby Rocket 4068 Sensorless Brushless Motor 4-Pole 5.0mm Shaft 1400KV - Black

₹5,189.00 (Inclusive of all taxes)
Out of Stock

The Surpass Hobby Rocket 4068 is a high-torque, 4-pole sensorless brushless motor designed for demanding multirotor and heavy-lift UAV applications, capable of handling up to 28V and 78A peak current for robust performance.

Features

  • High-torque 1400KV 4-pole sensorless brushless design for powerful, smooth operation.
  • Rated for high-voltage applications with a maximum working voltage of <28V (6S-7S LiPo).
  • Robust 5.0mm hardened steel output shaft for superior durability under heavy loads.
  • High-purity copper windings and precision-balanced rotor maximize efficiency and RPM stability.
  • Multi-mounting system compatible with M3 or M4 screws for versatile installation.

Out of stock

Description

The Surpass Hobby Rocket 4068 motor is engineered for high-performance UAV platforms requiring substantial torque and power. Its sensorless design simplifies wiring and enhances reliability in harsh flight environments, while the 4-pole internal configuration delivers smooth, consistent power delivery across the throttle range.

Constructed with high-purity copper windings and oversized ABEC-rated bearings, the motor achieves maximum electrical efficiency and can sustain high rotational speeds. The robust mechanical design, including a 5.0mm shaft and precision-balanced rotor, ensures minimal vibration and long-term durability for demanding applications such as heavy-lift drones, large-scale FPV builds, and industrial multirotors.

Key Features

  • High-Torque 4-Pole Design: Delivers exceptional low-end torque and smooth power transition, ideal for lifting heavy payloads.
  • High-Voltage Capability: Supports up to 28V input, making it suitable for 6S and 7S LiPo battery configurations.
  • Robust Mechanical Construction: Features a 5.0mm hardened steel shaft and a precision-balanced rotor for high-RPM stability and reduced vibration.
  • Optimized Thermal Management: High-purity copper windings and efficient stator design minimize heat buildup during sustained high-current operation.
  • Versatile Mounting: Universal multi-mount pattern accommodates both M3 and M4 mounting screws for flexible integration into various frames.
  • Oversized ABEC Bearings: Ensure smooth rotation, reduce friction, and extend the motor's operational lifespan.

Applications

  • Heavy-lift cinematography drones and cargo UAVs requiring high torque on 6S-7S LiPo systems.
  • Large-scale FPV racing and freestyle quadcopters (9-inch and above) for powerful, controlled thrust.
  • Industrial inspection and mapping drones where reliable, high-power propulsion is critical.
  • Custom multirotor builds for agricultural spraying or payload delivery applications.
  • High-performance RC ground vehicle conversions for extreme power demands.

Technical Specifications

Model Number4068
Motor TypeSensorless Brushless Outrunner
KV Rating1400 KV
Pole Count4
Maximum Working Voltage<28 V
Maximum Current78 A
Shaft Diameter5.0 mm
Mounting Screw CompatibilityM3 / M4
ColorBlack

Frequently Asked Questions

What is the maximum recommended battery configuration for this 4068 1400KV motor?

The motor is rated for a maximum working voltage of less than 28V. This makes it ideally suited for 6S LiPo batteries (25.2V nominal) and can also handle 7S packs (29.4V peak) with careful throttle management to stay under the 28V limit. Always pair it with a compatible high-current ESC.

Is this motor suitable for a 5-inch or 7-inch FPV drone?

No, the Surpass Hobby Rocket 4068 is a large-format, high-torque motor designed for significantly larger aircraft. Its 1400KV rating and physical size are optimized for heavy-lift drones, large-scale multirotors (9-inch and above), or industrial UAVs, not standard 5-inch or 7-inch FPV racing quads.

Does this motor require a sensorless or sensored Electronic Speed Controller (ESC)?

This is a sensorless brushless motor, meaning it does not have internal Hall effect sensors. It must be paired with a sensorless-compatible ESC. Most modern drone ESCs running BLHeli_S or BLHeli_32 firmware support sensorless operation perfectly.

What mounting hole pattern does the Rocket 4068 motor use?

The motor features a universal multi-mount system. It is compatible with both M3 and M4 mounting screws, providing flexibility for installation on a wide range of large drone frames and custom mounting plates. Check your frame's specifications for the correct screw size and hole spacing.

Package Includes

  • 1 x Surpass Hobby Rocket 4068 Sensorless Brushless Motor (Black, 1400KV)

Additional Information

Weight 0.53 kg
Dimensions 16 × 12 × 7 cm