SpringRC SM-S4306H

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	SM-S4306H
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 95.00 oz-in 4.8V 79.80 oz-in Average
Speed	6.0V 0.16 sec/60° 4.8V 0.18 sec/60° Average
Physical
Weight	2.01 ozBelow Average
Dimensions	L 1.654 in W 0.807 in H 1.555 in
Drivetrain
Motor Type	Brushed
Gears	Hybrid
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Analog
Rotational Range	180°
Neutral Position	1500 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)
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	Average Stronger than 50% of 198 Analog Standard servos at 4.8V
Speed	Average Faster than 58% of 195 Analog Standard servos at 4.8V
Weight	Below Average Lighter than 19% of 447 Analog Standard servos

Performance Analysis

Shaft Power	0.82–1.10 W
Power Density	0.529 W/in³ More power-dense than 45% of 432 Analog Standard servos
Torque Density	1.4000 oz-in/g Stronger than 39% of 198 Analog Standard servos
Torque-to-Volume Ratio	38.45 oz-in/in³ Denser torque than 42% of 198 Analog Standard servos
Speed-to-Weight	0.09747 (1/sec·g) Faster than 23% of 195 Analog Standard servos
Speed-Torque Trade-off	14.37 Better balanced than 53% of 195 Analog Standard servos
Torque Gain per Volt	15.87%/V More voltage-responsive (torque) than 54% of 156 Analog Standard servos
Speed Gain per Volt	10.43%/V More voltage-responsive (speed) than 25% of 156 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 37% of 239 Analog Standard servos