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Dynamixel MX-28T
Robotics

Dynamixel MX-28T

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Dynamixel
Product Number 902-0067-000
Category Robotics
Performance
Torque
14.8V 438.96 oz-in
12.0V 354.00 oz-in
11.1V 325.68 oz-in
Speed
14.8V 0.15 sec/60°
12.0V 0.18 sec/60°
11.1V 0.20 sec/60°
Running Current
14.8V 1.700 A
12.0V 1.400 A
11.1V 1.300 A
Stall Current 1.3–1400 ABottom 10%
Radial Load 30.0 N
Physical
Weight 2.54 ozAverage
Shape Boxed
Dimensions L 1.992 in
W 1.397 in
H 1.402 in
Case Material Aluminum / Plastic
Drivetrain
Motor Type Coreless
Gears Metal
Gear Ratio 193:1
Rotation Mode Continuous
Rotation/Support Dual Bearings
Backlash 20.000°
Control & Signal
Modulation Digital
Direction Bidirectional
Rotational Range 360°
Pulse Cycle 500 ms
Angle Sensor Contactless Absolute Encoder
Control System (TTL/PWM)-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 °C
Idle Current 0.100 A
Connectivity
Connector Molex
Wire Length 200 mm
Baud Rate 8 Kbps–4.5 Mbps
Origin
Country of Origin South Korea

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

WeightAverage
Lighter than 64% of 144 Digital Large servos
Stall CurrentBottom 10%
Lower draw than 4% of 97 Digital Large servos

Performance Analysis

Shaft Power 3.01–5.45 W
Power Density1.396 W/in³
More power-dense than 49% of 109 Digital Large servos
Torque Density4.5233 oz-in/g
Torque-to-Volume Ratio83.48 oz-in/in³
Speed-to-Weight0.06944 (1/sec·g)
Speed-Torque Trade-off65.14
Current-per-Torque Ratio4.2987 A/oz-in
Idle-to-Running Current Ratio0.077
No-Load vs Stall Current Spread1,076.92
Voltage Range Width4.8 V
Wider voltage range than 75% of 131 Digital Large servos
Backlash-to-Range Ratio0.05556
Tighter backlash than 15% of 21 Digital Large servos

Notes

High baud rate up to 4.5Mbps. Features contactless magnetic rotary encoder for accurate angular movement over 360 degrees. PID control for reliable positioning. Coreless Maxon motor.

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