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Technical Specifications
Last Updated: 2026-09-13
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | JRPS8711 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
403.00 oz-in
29.02 kg-cm
2.8 N-m
4.8V
347.00 oz-in
24.99 kg-cm
2.5 N-m
Above Average
|
| Speed |
6.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
4.8V
0.19 sec/60°
315.8 deg/s
52.6 RPM
Below Average
|
| Physical | |
| Weight | 2.36 oz66.9 gAverage |
| Dimensions |
L 1.58 in W 0.82 in H 1.56 in L 40.1 mm W 20.8 mm H 39.6 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) |
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.
Class Comparison
| Torque | Above Average Stronger than 75% of 1043 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 15% of 1041 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 39% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.38–4.97 W |
| Power Density | 2.458 W/in³ More power-dense than 51% of 1759 Digital Standard servos |
| Torque Density | 5.1869 oz-in/g Stronger than 79% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 171.69 oz-in/in³ Denser torque than 72% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.07867 (1/sec·g) Faster than 12% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 65.93 Better balanced than 87% of 1031 Digital Standard servos |
| Torque Gain per Volt | 13.45%/V More voltage-responsive (torque) than 35% of 850 Digital Standard servos |
| Speed Gain per Volt | 22.22%/V More voltage-responsive (speed) than 87% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 21% of 1539 Digital Standard servos |
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Reviews (1)
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V8sammi
December 20, 2018Application(s): Steering on Rc crawler with large 2.2 tires
Comments: Best servo hands down insane torq have beat on this servo yes for 10 years I crawl about 3 times a month in water mud and rock no problems at all