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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 440751 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
180.54 oz-in
13.00 kg-cm
1.3 N-m
4.8V
152.76 oz-in
11.00 kg-cm
1.1 N-m
Below Average
|
| Speed |
6.0V
0.22 sec/60°
272.7 deg/s
45.5 RPM
4.8V
0.26 sec/60°
230.8 deg/s
38.5 RPM
Bottom 10%
|
| Physical | |
| Weight | 1.90 oz53.9 gAbove Average |
| Dimensions |
L 1.60 in W 0.80 in H 1.50 in L 40.6 mm W 20.3 mm H 38.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| 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) estimate |
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 33% of 1043 Digital Standard servos at 4.8V |
| Speed | Bottom 10% Faster than 1% of 1041 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 79% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.09–1.52 W |
| Power Density | 0.790 W/in³ More power-dense than 12% of 1759 Digital Standard servos |
| Torque Density | 2.8342 oz-in/g Stronger than 39% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 79.56 oz-in/in³ Denser torque than 31% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.07136 (1/sec·g) Faster than 8% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 39.71 Better balanced than 64% of 1031 Digital Standard servos |
| Torque Gain per Volt | 15.15%/V More voltage-responsive (torque) than 46% of 850 Digital Standard servos |
| Speed Gain per Volt | 15.13%/V More voltage-responsive (speed) than 46% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 24% of 1539 Digital Standard servos |
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Reviews (1)
-
ofnaracer
February 9, 2010Application(s): Replacement steering servo on 1/8 buggy
Comments: Can't beat it for being a $20 servo. Big improvment over most stock RTR servos