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JR S8711BL
Standard

JR S8711BL

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand JR
Product Number (add)
Category Hobby
Performance
Torque
8.4V 499.90 oz-in
7.4V 440.40 oz-in
6.6V 392.80 oz-in
Speed
8.4V 0.10 sec/60°
7.4V 0.12 sec/60°
6.6V 0.13 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.79 oz
Dimensions L 1.57 in
W 0.79 in
H 1.62 in
Case Material (add)
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears (add)
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 180°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.5–8.5 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
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.

Performance Analysis

Shaft Power 5.59–9.24 W
Torque Density4.9722 oz-in/g
Torque-to-Volume Ratio196.01 oz-in/in³
Power Density4.612 W/in³
More power-dense than 76% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.09737 (1/sec·g)
Speed-Torque Trade-off51.07
Voltage Range Width4.0 V
Wider voltage range than 95% of the 1268 Digital Standard servos in the database

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