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Dynamixel XW540-T140-R
Robotics

Dynamixel XW540-T140-R

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25
Identity
Brand Dynamixel
Product Number 902-0160-000
Category Robotics
Performance
Torque
14.8V 1,175.28 oz-in
12.0V 977.04 oz-in
11.1V 906.24 oz-in
Speed
14.8V 0.11 sec/60°
12.0V 0.14 sec/60°
11.1V 0.15 sec/60°
Running Current
12.0V0.070 A
Stall Current 4.5–5.9 AAverage
Radial Load 40.0 N
Physical
Weight 6.53 ozAbove Average
Shape Boxed
Dimensions L 1.807 in
W 1.319 in
H 2.303 in
Case Material Metal
Drivetrain
Motor Type Coreless
Gears Metal
Gear Ratio 145.6:1
Rotation Mode Continuous
Rotation/Support Dual Bearings
Backlash 0.250°
Control & Signal
Modulation Digital
Direction Bidirectional
Rotational Range 360°
Angle Sensor Contactless Absolute Encoder
Control System RS-485 / PWM
Programmable Yes
Resolution 4,096 pulse/rev
MCU ARM CORTEX-M3
Operating Modes Current, Velocity, Position, Extended Position (Multi-turn), Current-based Position, PWM (Voltage)
Electrical & Environment
Operating Voltage 10–14.8 V
Temperature -5–80 °C
Water Rating IP68
Idle Current 0.030 A
Connectivity
Connector 4-pin
Wire Length 1000 mm
Baud Rate 9.6 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

WeightAbove Average
Lighter than 68% of 168 Digital Giant servos
Stall CurrentAverage
Lower draw than 57% of 108 Digital Giant servos

Performance Analysis

Shaft Power 11.25–19.06 W
Power Density3.473 W/in³
More power-dense than 89% of 136 Digital Giant servos
Torque Density4.8986 oz-in/g
Torque-to-Volume Ratio165.10 oz-in/in³
Speed-to-Weight0.03628 (1/sec·g)
Speed-Torque Trade-off135.03
Current-per-Torque Ratio0.0065 A/oz-in
Idle-to-Running Current Ratio0.429
No-Load vs Stall Current Spread84.29
Voltage Range Width4.8 V
Wider voltage range than 63% of 160 Digital Giant servos
Backlash-to-Range Ratio0.00069
Tighter backlash than 81% of 49 Digital Giant servos

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