INO-Lab HG-650HB

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	HG-650HB
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 50.00 oz-in 4.8V 41.70 oz-in Below Average
Speed	6.0V 0.16 sec/60° 4.8V 0.19 sec/60° Average
Physical
Weight	1.45 ozAbove Average
Dimensions	L 1.55 in W 0.77 in H 1.44 in
Drivetrain
Gears	Carbon
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Analog
Angle Sensor	Potentiometer
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 10% of 198 Analog Standard servos at 4.8V
Speed	Average Faster than 41% of 195 Analog Standard servos at 4.8V
Weight	Above Average Lighter than 83% of 447 Analog Standard servos

Performance Analysis

Shaft Power	0.41–0.58 W
Power Density	0.336 W/in³ More power-dense than 21% of 432 Analog Standard servos
Torque Density	1.0171 oz-in/g Stronger than 18% of 198 Analog Standard servos
Torque-to-Volume Ratio	24.26 oz-in/in³ Denser torque than 19% of 198 Analog Standard servos
Speed-to-Weight	0.12837 (1/sec·g) Faster than 73% of 195 Analog Standard servos
Speed-Torque Trade-off	7.92 Better balanced than 11% of 195 Analog Standard servos
Torque Gain per Volt	16.59%/V More voltage-responsive (torque) than 57% of 156 Analog Standard servos
Speed Gain per Volt	15.62%/V More voltage-responsive (speed) than 55% of 156 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 53% of 239 Analog Standard servos