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Racerstar DS6221MG
Standard

Racerstar DS6221MG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Racerstar
Product Number (add)
Category Hobby
Performance
Torque
6.0V 282.19 oz-in
4.8V 239.56 oz-in
Speed
6.0V 0.16 sec/60°
4.8V 0.18 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.19 oz
Dimensions L 1.59 in
W 0.80 in
H 1.57 in
Case Material (add)
Drivetrain
Motor Type Brushed
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 120°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band 2 µs
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 260 mm
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 2.46–3.26 W
Torque Density3.8639 oz-in/g
Stronger than 58% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio119.96 oz-in/in³
Denser torque than 52% of the 842 Digital Standard servos in the database
Power Density1.633 W/in³
More power-dense than 36% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.08961 (1/sec·g)
Faster than 22% of the 820 Digital Standard servos in the database
Speed-Torque Trade-off43.13
Better balanced than 70% of the 825 Digital Standard servos in the database
Torque Gain per Volt14.83%/V
More voltage-responsive (torque) than 42% of the 672 Digital Standard servos in the database
Speed Gain per Volt10.43%/V
More voltage-responsive (speed) than 21% of the 686 Digital Standard servos in the database
Voltage Range Width1.2 V
Wider voltage range than 7% of the 1268 Digital Standard servos in the database

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