Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-09-13| Identity | |
| Brand |  |
| Product Number | JRPS8611A |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
320.00 oz-in
23.04 kg-cm
2.3 N-m
4.8V
260.00 oz-in
18.72 kg-cm
1.8 N-m
Average
|
| Speed |
6.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Below Average
|
| Physical | |
| Weight | 2.24 oz63.5 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 | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) |
| Origin | |
| Country of Origin | Japan |
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 | Average Stronger than 61% of 1060 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 23% of 1045 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 48% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.67–3.94 W |
| Power Density | 1.952 W/in³ More power-dense than 43% of 1768 Digital Standard servos |
| Torque Density | 4.0945 oz-in/g Stronger than 63% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 128.64 oz-in/in³ Denser torque than 58% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08749 (1/sec·g) Faster than 21% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 46.80 Better balanced than 72% of 1034 Digital Standard servos |
| Torque Gain per Volt | 19.23%/V More voltage-responsive (torque) than 75% of 873 Digital Standard servos |
| Speed Gain per Volt | 16.68%/V More voltage-responsive (speed) than 59% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 21% of 1560 Digital Standard servos |
Similar Active Servos
Reviews (3)
-
Tyler
May 8, 2020Application(s): 50cc 3D Airlpnes
Comments: Wish these were still manufactured and sold today. Best all around servo for multi use in airplanes
Starman
May 11, 2019Application(s): Great Servos I have them in my T-Rex 600N Pro ,, Flawless on the Cyclic ,, more power then I ever need with the speed for 3D
Comments: I fly Planes and Choppers
Baz
December 16, 2017Application(s): Giant Scale 50cc QQue Yak on all surfaces
Comments: These servos were on the plane for 17 years and were great. The plane finally fell apart - nothing lasts forever!! and I took the servos out and will use them again after greasing up the gears.