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Technical Specifications
Last Updated: 2026-07-28
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | JRPS4131 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
105.00 oz-in
7.56 kg-cm
0.7 N-m
4.8V
90.00 oz-in
6.48 kg-cm
0.6 N-m
|
| Speed |
6.0V
0.20 sec/60°
300.0 deg/s
50.0 RPM
4.8V
0.23 sec/60°
260.9 deg/s
43.5 RPM
|
| Physical | |
| Weight | 1.50 oz42.5 gAbove Average |
| Dimensions |
L 1.52 in W 0.73 in H 1.32 in L 38.6 mm W 18.5 mm H 33.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| 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
| Weight | Above Average Lighter than 75% of 448 Analog Standard servos |
Performance Analysis
| Shaft Power | 0.72–0.97 W |
| Power Density | 0.663 W/in³ More power-dense than 58% of 437 Analog Standard servos |
| Torque Density | 2.1177 oz-in/g |
| Torque-to-Volume Ratio | 61.45 oz-in/in³ |
| Speed-to-Weight | 0.10230 (1/sec·g) |
| Speed-Torque Trade-off | 20.70 |
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Reviews (1)
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Chris
December 25, 2023Application(s): Pattern, aileron, elevator
Comments: Smooth precise server