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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0064-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
31.60 oz-in
2.28 kg-cm
0.2 N-m
12.0V
25.50 oz-in
1.84 kg-cm
0.2 N-m
11.1V
23.50 oz-in
1.69 kg-cm
0.2 N-m
|
| Speed |
14.8V
0.15 sec/60°
402.7 deg/s
67.1 RPM
12.0V
0.18 sec/60°
329.7 deg/s
54.9 RPM
11.1V
0.20 sec/60°
300.0 deg/s
50.0 RPM
|
| Running Current |
14.8V
1.700 A
1,700 mA
12.0V
1.400 A
1,400 mA
11.1V
1.300 A
1,300 mA
|
| Stall Current | 1300–1400 A1300000–1400000 mABelow Average |
| Radial Load | 30.0 N |
| Physical | |
| Weight | 2.54 oz72.0 gAverage |
| Shape | Boxed |
| Dimensions |
L 1.99 in W 1.40 in H 1.40 in L 50.6 mm W 35.5 mm H 35.6 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 193:1 |
| Rotation/Support | Dual Bearings |
| Backlash | 20.000° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS485-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 | 10–14.8 V |
| Power Source | External |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 100.000 A100,000 mA |
| Connectivity | |
| Wire Length | 200 mm7.87 in |
| Baud Rate | 8 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 63% of the 139 Digital Large servos |
| Stall Current | Below Average Lower draw than 20% of the 81 Digital Large servos |
Performance Analysis
| Shaft Power | 0.22–0.39 W |
| Torque Density | 0.3264 oz-in/g |
| Torque-to-Volume Ratio | 6.02 oz-in/in³ |
| Power Density | 0.100 W/in³ More power-dense than 8% of the 88 Digital Large servos in the database |
| Speed-to-Weight | 0.06944 (1/sec·g) |
| Speed-Torque Trade-off | 4.70 |
| Current-per-Torque Ratio | 59.5745 A/oz-in |
| Idle-to-Running Current Ratio | 76.923 |
| No-Load vs Stall Current Spread | 1,076.92 |
| Voltage Range Width | 4.8 V Wider voltage range than 75% of the 121 Digital Large servos in the database |
| Backlash-to-Range Ratio | 0.05556 Tighter backlash than 7% of the 45 Dynamixel servos in the database |
Notes
The MX-28R uses the RS-485 protocol, whereas the MX-28T uses TTL. The '2.0' designation indicates compatibility with DYNAMIXEL Protocol 2.0.
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