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HobbyKing HK15178B
Micro

HobbyKing HK15178B

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand HobbyKing
Product Number 9225000003
Category Hobby
Performance
Torque
6.0V 13.88 oz-in
4.8V 12.49 oz-in
Speed
6.0V 0.10 sec/60°
4.8V 0.12 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.48 oz
Dimensions L 0.91 in
W 0.47 in
H 1.06 in
Case Material (add)
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length (add)
Origin
Country of Origin (add)

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Performance Analysis

Shaft Power 0.19–0.26 W
Torque Density0.9252 oz-in/g
Stronger than 3% of the 242 Digital Micro servos in the database
Torque-to-Volume Ratio27.55 oz-in/in³
Denser torque than 5% of the 244 Digital Micro servos in the database
Power Density0.566 W/in³
More power-dense than 4% of the 544 Digital Micro servos in the database
Speed-to-Weight0.61728 (1/sec·g)
Faster than 35% of the 242 Digital Micro servos in the database
Speed-Torque Trade-off1.50
Better balanced than 19% of the 244 Digital Micro servos in the database
Torque Gain per Volt9.27%/V
More voltage-responsive (torque) than 11% of the 195 Digital Micro servos in the database
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 47% of the 197 Digital Micro servos in the database
Voltage Range Width1.2 V
Wider voltage range than 19% of the 409 Digital Micro servos in the database

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