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Technical Specifications
Last Updated: 2026-09-14
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | JRPS8915 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
196.00 oz-in
14.11 kg-cm
1.4 N-m
4.8V
160.00 oz-in
11.52 kg-cm
1.1 N-m
Below Average
|
| Speed |
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Physical | |
| Weight | 2.36 oz66.9 gAverage |
| Dimensions |
L 1.591 in W 0.831 in H 1.571 in L 40.4 mm W 21.1 mm H 39.9 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Cycle | 3 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 200 Hz |
| Control System | PWM |
| 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 | Below Average Stronger than 34% of 1060 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 84% of 1045 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 41% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.29–5.18 W |
| Power Density | 2.493 W/in³ More power-dense than 52% of 1768 Digital Standard servos |
| Torque Density | 2.3916 oz-in/g Stronger than 29% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 77.03 oz-in/in³ Denser torque than 30% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.16609 (1/sec·g) Faster than 79% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 14.40 Better balanced than 22% of 1034 Digital Standard servos |
| Torque Gain per Volt | 18.75%/V More voltage-responsive (torque) than 72% of 873 Digital Standard servos |
| Speed Gain per Volt | 23.80%/V More voltage-responsive (speed) than 91% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 16% of 1560 Digital Standard servos |
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