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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | JR79149 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
124.99 oz-in
9.00 kg-cm
0.9 N-m
7.4V
109.71 oz-in
7.90 kg-cm
0.8 N-m
6.6V
88.88 oz-in
6.40 kg-cm
0.6 N-m
|
| Speed |
8.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.6V
0.14 sec/60°
428.6 deg/s
71.4 RPM
|
| Physical | |
| Weight | 1.06 oz30.0 gBelow Average |
| Dimensions |
L 1.299 in W 0.591 in H 1.043 in L 33.0 mm W 15.0 mm H 26.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Hybrid |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Neutral Position | 1500 µs |
| Control System | PWM / XBUS |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.5 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 in |
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 | Below Average Lighter than 26% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.17–2.10 W |
| Power Density | 2.625 W/in³ More power-dense than 70% of 440 Digital Mini servos |
| Torque Density | 2.9627 oz-in/g |
| Torque-to-Volume Ratio | 111.03 oz-in/in³ |
| Speed-to-Weight | 0.23810 (1/sec·g) |
| Speed-Torque Trade-off | 12.44 |
| Voltage Range Width | 4.0 V Wider voltage range than 93% of 351 Digital Mini servos |
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