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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0124-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
48.95 oz-in
3.52 kg-cm
0.3 N-m
12.0V
41.81 oz-in
3.01 kg-cm
0.3 N-m
11.1V
38.75 oz-in
2.79 kg-cm
0.3 N-m
|
| Speed |
14.8V
0.18 sec/60°
342.9 deg/s
57.1 RPM
12.0V
0.22 sec/60°
276.5 deg/s
46.1 RPM
11.1V
0.23 sec/60°
257.5 deg/s
42.9 RPM
|
| Running Current |
14.8V
2.700 A
2,700 mA
12.0V
2.300 A
2,300 mA
11.1V
2.100 A
2,100 mA
|
| Stall Current | 2100–2300 A2100000–2300000 mABottom 10% |
| Rated Output Power | 12.3 W |
| Radial Load | 40.0 N |
| Physical | |
| Weight | 2.89 oz82.0 gAverage |
| Shape | Boxed |
| Dimensions |
L 1.83 in W 1.12 in H 1.34 in L 46.5 mm W 28.5 mm H 34.0 mm |
| Case Material | Metal / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 353.5:1 |
| Shaft Size | 10.0 mm |
| Rotation/Support | Dual Bearings |
| Backlash | 15.000° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Refresh Rate | 500 Hz |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | TTL / PWM |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M3 |
| Operating Modes | Current, Velocity, Position, Extended Position, Current-based Position, PWM |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 10–14.8 V |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 40.000 A40,000 mA |
| Connectivity | |
| Wire Length | 180 mm7.09 in |
| Baud Rate | 9.6 Kbps–4.5 Mbps |
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 | Average Lighter than 51% of 139 Digital Large servos |
| Stall Current | Bottom 10% Lower draw than 5% of 81 Digital Large servos |
Performance Analysis
| Torque Density | 0.4725 oz-in/g |
| Torque-to-Volume Ratio | 14.09 oz-in/in³ |
| Speed-to-Weight | 0.05234 (1/sec·g) |
| Speed-Torque Trade-off | 9.03 |
| Current-per-Torque Ratio | 59.3564 A/oz-in |
| Idle-to-Running Current Ratio | 19.048 |
| No-Load vs Stall Current Spread | 1,095.24 |
| Voltage Range Width | 4.8 V Wider voltage range than 73% of 121 Digital Large servos |
| Backlash-to-Range Ratio | 0.04167 Tighter backlash than 70% of 45 Dynamixel servos |
Notes
PID control, Multi-turn support up to 512 turns in Extended Position Control Mode. Includes 4096 step resolution encoder. Aluminum front/middle case for heat dissipation. Hollow back case for cable management.
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