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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0129-000 |
| Category | Robotics |
| Performance | |
| Torque |
24.0V467.28 oz-in33.65 kg-cm3.3 N-m |
| Speed |
24.0V0.32 sec/60°185.8 deg/s31.0 RPM |
| Running Current |
24.0V0.700 A700 mA |
| Stall Current | ≤0.7 A≤700 mATop 10% |
| Rated Output Power | 5.0 W |
| Radial Load | 40.0 N |
| Physical | |
| Weight | 2.89 oz82.0 gAverage |
| Shape | Boxed |
| Dimensions |
L 1.831 in W 1.122 in H 1.339 in L 46.5 mm W 28.5 mm H 34.0 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 353.5:1 |
| Shaft Size | 12.0 mm |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Backlash | 0.250° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS485 |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M3 |
| Operating Modes | Current, Velocity, Position, Extended Position, Current Based Position, PWM |
| Electrical & Environment | |
| Operating Voltage | 11–30 V |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 0.036 A36 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 | Average Lighter than 50% of 145 Digital Large servos |
| Stall Current | Top 10% Lower draw than 93% of 97 Digital Large servos |
Performance Analysis
| Shaft Power | 2.67 W |
| Power Density | 0.972 W/in³ More power-dense than 27% of 110 Digital Large servos |
| Torque Density | 5.6985 oz-in/g |
| Torque-to-Volume Ratio | 169.87 oz-in/in³ |
| Speed-to-Weight | 0.03776 (1/sec·g) |
| Speed-Torque Trade-off | 150.90 |
| Current-per-Torque Ratio | 0.0015 A/oz-in |
| Idle-to-Running Current Ratio | 0.051 |
| No-Load vs Stall Current Spread | 1.00 |
| Voltage Range Width | 19.0 V 2nd-highest voltage range width of 131 Digital Large servos |
| Backlash-to-Range Ratio | 0.00069 3rd-highest backlash-to-range ratio of 22 Digital Large servos |
Notes
Estimated Rated Torque: 0.66Nm. Radial Load Limit: 40N. Axial Load Limit: 20N. Backlash: 15 arcminutes. Operating Temperature: -5 to +80C. Input Voltage: 24V. Communication Protocol: RS485. Gear Ratio: 353.5:1. Stall Torque: 3.3Nm. No Load RPM: 31. Weight: 82g. Dimensions: 28.5x46.5x34mm. Supported Baudrates: 9600 to 4.5MBaud. Resolution: 4096 Steps.
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