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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HCAM0121 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
67.00 oz-in
4.82 kg-cm
0.5 N-m
4.8V
55.00 oz-in
3.96 kg-cm
0.4 N-m
Average
|
| Speed |
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Physical | |
| Weight | 1.09 oz31.0 gBelow Average |
| Dimensions |
L 1.26 in W 0.67 in H 1.22 in L 32.0 mm W 17.0 mm H 31.0 mm |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Brass |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Angle Sensor | Potentiometer |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
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 | Average Stronger than 54% of 377 Mini servos at 4.8V |
| Speed | Average Faster than 40% of 380 Mini servos at 4.8V |
| Weight | Below Average Lighter than 19% of 717 Mini servos |
Performance Analysis
| Shaft Power | 0.73–1.13 W |
| Power Density | 1.093 W/in³ More power-dense than 67% of 64 Cirrus servos |
| Torque Density | 1.7742 oz-in/g Stronger than 28% of 373 Mini servos |
| Torque-to-Volume Ratio | 53.40 oz-in/in³ Denser torque than 32% of 375 Mini servos |
| Speed-to-Weight | 0.23042 (1/sec·g) Faster than 16% of 376 Mini servos |
| Speed-Torque Trade-off | 7.70 Better balanced than 60% of 375 Mini servos |
| Torque Gain per Volt | 18.18%/V More voltage-responsive (torque) than 66% of 321 Mini servos |
| Speed Gain per Volt | 22.73%/V More voltage-responsive (speed) than 86% of 326 Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 46% of 510 Mini servos |
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