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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 7951 |
| Category | Hobby |
| Performance | |
| Torque |
4.8V99.12 oz-in7.14 kg-cm0.7 N-mBelow Average |
| Speed |
4.8V0.12 sec/60°500.0 deg/s83.3 RPMAbove Average |
| Physical | |
| Weight | 1.62 oz46.0 gTop 10% |
| Dimensions |
L 1.57 in W 0.77 in H 1.575 in L 39.9 mm W 19.6 mm H 40.0 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Karbonite |
| 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) |
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 18% of 1043 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 66% of 1041 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 91% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.53 W |
| Power Density | 0.802 W/in³ More power-dense than 13% of 1759 Digital Standard servos |
| Torque Density | 2.1548 oz-in/g Stronger than 26% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 52.07 oz-in/in³ Denser torque than 16% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.18116 (1/sec·g) Faster than 82% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 11.89 Better balanced than 17% of 1031 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 22% of 1539 Digital Standard servos |
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