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Technical Specifications
Last Updated: 2026-10-23
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 32% of 1060 Digital Standard servos at 4.8V |
| Speed | Bottom 10% Faster than 1% of 1045 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 80% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.09–1.52 W |
| Power Density | 0.790 W/in³ More power-dense than 12% of 1768 Digital Standard servos |
| Torque Density | 2.8342 oz-in/g Stronger than 39% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 79.56 oz-in/in³ Denser torque than 32% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.07136 (1/sec·g) Faster than 8% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 39.71 Better balanced than 63% of 1034 Digital Standard servos |
| Torque Gain per Volt | 15.15%/V More voltage-responsive (torque) than 46% of 873 Digital Standard servos |
| Speed Gain per Volt | 15.13%/V More voltage-responsive (speed) than 47% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 24% of 1560 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