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JR 591
Standard Discontinued

JR 591

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand JR
Product Number (add)
Category Hobby
Discontinued Yes
Performance
Torque
4.8V71.00 oz-in
Speed
4.8V0.24 sec/60°
Running Current (add)
Stall Current (add)
Shaft Power 0.55 W
Physical
Weight 1.34 oz
Dimensions L 1.52 in
W 0.75 in
H 1.18 in
Case Material (add)
Drivetrain
Motor Type (add)
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth 23 T estimate
Rotation Mode (add)
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation Analog
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width 1000-2000 µs
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System (add)
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage (add)
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length (add)
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.

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Reviews (2)

  • Boombaby

    March 20, 2017

    Application(s): Planes heli and jets(rudder)

    Comments: Excellent all round servo have used this servo for many many years, long lasting gear train and I have used these on 6v nimh packs although be warned the life span of the servo will be affected but to give an example

    10 years in 6v on a plane flown most weekends for atleast 5 flights in a .60 size aerobatic model.

  • Duckby

    January 4, 2012

    Application(s): Trainer .46 every thing

    Comments: For simple use you can not get better. had over 100 flights now and still solid no problems still tight and more then enough for a trainer

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