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TowerPro SG51R
Micro

TowerPro SG51R

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-08-12
Identity
Brand TowerPro
Product Number (add)
Category Hobby
Performance
Torque
6.0V 11.11 oz-in
4.8V 8.33 oz-in
Speed
6.0V 0.07 sec/60°
4.8V 0.08 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.18 oz
Dimensions L 0.85 in
W 0.46 in
H 0.99 in
Case Material (add)
Drivetrain
Motor Type (add)
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth 21 T estimate
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Bushing
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle 1 ms
Pulse Width (add)
Neutral Position (add)
Dead Band 1 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 0–55 °C
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length 150 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 0.19–0.29 W
Torque Density1.6660 oz-in/g
Stronger than 17% of the 237 Digital Micro servos in the database
Torque-to-Volume Ratio21.62 oz-in/in³
Denser torque than 1% of the 239 Digital Micro servos in the database
Power Density0.762 W/in³
More power-dense than 7% of the 543 Digital Micro servos in the database
Speed-to-Weight2.50000 (1/sec·g)
Faster than 97% of the 237 Digital Micro servos in the database
Speed-Torque Trade-off0.67
Better balanced than 3% of the 239 Digital Micro servos in the database
Torque Gain per Volt27.81%/V
More voltage-responsive (torque) than 92% of the 191 Digital Micro servos in the database
Speed Gain per Volt11.90%/V
More voltage-responsive (speed) than 19% of the 193 Digital Micro servos in the database
Voltage Range Width1.2 V
Wider voltage range than 37% of the 405 Digital Micro servos in the database

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Reviews (1)

  • NoMo3Putt

    January 12, 2015

    Application(s): servos on a F3P indoors aerobatic foamy. Very light loads

    Comments: got 2 bad ones out of 4 from Twisted Hobbies

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