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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 35% of 1043 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 84% of 1041 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 39% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.29–5.18 W |
| Power Density | 2.493 W/in³ More power-dense than 51% of 1759 Digital Standard servos |
| Torque Density | 2.3916 oz-in/g Stronger than 29% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 77.03 oz-in/in³ Denser torque than 30% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.16609 (1/sec·g) Faster than 77% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 14.40 Better balanced than 23% of 1031 Digital Standard servos |
| Torque Gain per Volt | 18.75%/V More voltage-responsive (torque) than 74% of 850 Digital Standard servos |
| Speed Gain per Volt | 23.80%/V More voltage-responsive (speed) than 91% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 16% of 1539 Digital Standard servos |
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