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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0157-000 |
| Category | Robotics |
| Performance | |
| Torque |
12.0V
18.36 oz-in
1.32 kg-cm
0.1 N-m
11.1V
16.32 oz-in
1.18 kg-cm
0.1 N-m
9.0V
13.26 oz-in
0.95 kg-cm
0.1 N-m
|
| Speed |
12.0V
0.16 sec/60°
384.6 deg/s
64.1 RPM
11.1V
0.17 sec/60°
355.0 deg/s
59.2 RPM
9.0V
0.21 sec/60°
288.5 deg/s
48.1 RPM
|
| Running Current |
12.0V
1.400 A
1,400 mA
11.1V
1.300 A
1,300 mA
9.0V
1.100 A
1,100 mA
|
| Stall Current | 1100–1400 A1100000–1400000 mABelow Average |
| Physical | |
| Weight | 3.60 oz102.0 gBelow Average |
| Shape | Boxed |
| Dimensions |
L 1.83 in W 1.12 in H 1.42 in L 46.5 mm W 28.5 mm H 36.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 257.4:1 |
| Shaft Size | 4.8 mm |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | TTL-PID |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M3 |
| Operating Modes | Velocity, Position, Extended Position, PWM |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 6.5–14.8 V |
| Temperature | -5–72 °C23–161.6 °F |
| Idle Current | 49.000 A49,000 mA |
| Connectivity | |
| Connector | JST |
| 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 | Below Average Lighter than 25% of the 139 Digital Large servos |
| Stall Current | Below Average Lower draw than 19% of the 81 Digital Large servos |
Performance Analysis
| Shaft Power | 0.12–0.22 W |
| Torque Density | 0.1300 oz-in/g |
| Torque-to-Volume Ratio | 4.56 oz-in/in³ |
| Power Density | 0.075 W/in³ More power-dense than 3% of the 88 Digital Large servos in the database |
| Speed-to-Weight | 0.04713 (1/sec·g) |
| Speed-Torque Trade-off | 2.76 |
| Current-per-Torque Ratio | 105.5810 A/oz-in |
| Idle-to-Running Current Ratio | 44.546 |
| No-Load vs Stall Current Spread | 1,272.73 |
| Voltage Range Width | 8.3 V Wider voltage range than 93% of the 121 Digital Large servos in the database |
Notes
The 2XC430-W250-T is a dual-axis Dynamixel actuator with two independent axes in a single module. It features a coreless motor, full metal gears, and high-resolution contactless absolute encoders.
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