SpringRC SR-402P

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	SR402P
Category	Robotics
Performance
Torque	7.4V 133.30 oz-in 6.0V 113.90 oz-in Above Average
Speed	7.4V 0.18 sec/60° 6.0V 0.20 sec/60° Below Average
Physical
Weight	2.33 ozBottom 10%
Shape	Boxed
Dimensions	L 1.63 in W 0.835 in H 1.685 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T
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	6–7.4 V
Connectivity
Wire Length	300 mm
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	Above Average Stronger than 67% of 192 Analog Standard servos at 6.0V
Speed	Below Average Faster than 29% of 190 Analog Standard servos at 6.0V
Weight	Bottom 10% Lighter than 4% of 448 Analog Standard servos

Performance Analysis

Shaft Power	1.05–1.37 W
Power Density	0.597 W/in³ More power-dense than 52% of 437 Analog Standard servos
Torque Density	1.7258 oz-in/g Stronger than 51% of 192 Analog Standard servos
Torque-to-Volume Ratio	49.66 oz-in/in³ Denser torque than 56% of 192 Analog Standard servos
Speed-to-Weight	0.07576 (1/sec·g) Faster than 8% of 190 Analog Standard servos
Speed-Torque Trade-off	22.78 Better balanced than 77% of 190 Analog Standard servos
Torque Gain per Volt	12.17%/V More voltage-responsive (torque) than 38% of 145 Analog Standard servos
Speed Gain per Volt	7.93%/V More voltage-responsive (speed) than 5% of 147 Analog Standard servos
Voltage Range Width	1.4 V Wider voltage range than 86% of 229 Analog Standard servos