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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 76% of 1060 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 15% of 1045 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 41% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.38–4.97 W |
| Power Density | 2.458 W/in³ More power-dense than 51% of 1768 Digital Standard servos |
| Torque Density | 5.1869 oz-in/g Stronger than 80% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 171.69 oz-in/in³ Denser torque than 74% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.07867 (1/sec·g) Faster than 12% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 65.93 Better balanced than 87% of 1034 Digital Standard servos |
| Torque Gain per Volt | 13.45%/V More voltage-responsive (torque) than 36% of 873 Digital Standard servos |
| Speed Gain per Volt | 22.22%/V More voltage-responsive (speed) than 86% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 21% of 1560 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