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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0087-000 |
| Category | Robotics |
| Performance | |
| Torque |
7.4V3.98 oz-in0.29 kg-cm0.0 N-m |
| Speed |
7.4V0.09 sec/60°681.8 deg/s113.6 RPM |
| Running Current |
7.4V1.100 A1,100 mA |
| Stall Current | 1100–1100 A1100000–1100000 mABottom 10% |
| Rated Output Power | 0.6 W |
| Physical | |
| Weight | 0.59 oz16.7 gTop 10% |
| Shape | Boxed |
| Dimensions |
L 1.42 in W 0.95 in H 1.06 in L 36.0 mm W 24.0 mm H 27.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Plastic |
| Gear Ratio | 238:1 |
| Shaft Size | 6.0 mm |
| Rotation Mode | Continuous |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 300° |
| Mechanical Limit | 300° |
| Neutral Position | 512 µs |
| Dead Band | 0.29 µs |
| Angle Sensor | Potentiometer |
| Control System | (TTL/PWM)-PID |
| Programmable | Yes |
| Resolution | 1,024 pulse/rev |
| MCU | ARM CORTEX-M0+ |
| Operating Modes | Position (Joint Mode), Velocity (Wheel Mode) |
| Signal Voltage | 3.3V |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -5–65 °C23–149 °F |
| Idle Current | 180.000 A180,000 mA |
| Connectivity | |
| Wire Length | 130 mm5.12 in |
| Baud Rate | 7.3 Kbps–1 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 | Top 10% Lighter than 100% of the 1818 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 8% of the 403 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.08 W |
| Torque Density | 0.2383 oz-in/g |
| Torque-to-Volume Ratio | 2.80 oz-in/in³ |
| Power Density | 0.059 W/in³ More power-dense than 0% of the 1645 Digital Standard servos in the database |
| Speed-to-Weight | 0.68046 (1/sec·g) |
| Speed-Torque Trade-off | 0.35 |
| Current-per-Torque Ratio | 276.3820 A/oz-in |
| Idle-to-Running Current Ratio | 163.636 |
| No-Load vs Stall Current Spread | 1,000.00 |
| Voltage Range Width | 2.4 V Wider voltage range than 43% of the 1271 Digital Standard servos in the database |
Notes
Features a built-in clutch for gear protection and 3-color programmable LEDs. Uses DYNAMIXEL Protocol 2.0. Not compatible with CM-100/100A/CM-200 controllers.
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