Gening AS531

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*Based on known specs.

Technical Specifications

Last Updated: 2026-11-05

Identity
Brand
Product Number	AS531
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 6.94 oz-in 4.8V 5.55 oz-in Bottom 10%
Speed	6.0V 0.11 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.13 ozAverage
Dimensions	L 0.748 in W 0.315 in H 0.689 in
Drivetrain
Motor Type	Coreless
Gears	Plastic
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Origin
Country of Origin	China

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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	Bottom 10% Stronger than 4% of 29 Analog Nano servos at 4.8V
Speed	Average Faster than 36% of 29 Analog Nano servos at 4.8V
Weight	Average Lighter than 55% of 67 Analog Nano servos

Performance Analysis

Shaft Power	0.09–0.12 W
Power Density	0.719 W/in³ More power-dense than 38% of 66 Analog Nano servos
Torque Density	1.5000 oz-in/g Stronger than 4% of 29 Analog Nano servos
Torque-to-Volume Ratio	34.19 oz-in/in³ Denser torque than 21% of 29 Analog Nano servos
Speed-to-Weight	2.25225 (1/sec·g) Faster than 68% of 29 Analog Nano servos
Speed-Torque Trade-off	0.67 Better balanced than 0% of 29 Analog Nano servos
Torque Gain per Volt	20.87%/V More voltage-responsive (torque) than 49% of 40 Nano servos
Speed Gain per Volt	7.58%/V More voltage-responsive (speed) than 3% of 37 Nano servos
Voltage Range Width	1.2 V Wider voltage range than 45% of 41 Analog Nano servos