Dynamixel PM42-010-S260-R

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Technical Specifications

Last Updated: 2026-10-27

Identity
Brand
Product Number	902-0091-001
Category	Robotics
Performance
Torque	24.0V240.72 oz-inBelow Average
Speed	24.0V0.39 sec/60°Bottom 10%
Running Current	24.0V0.520 ATop 10%
Stall Current	0.52–2 ATop 10%
Rated Output Power	10.0 W
Radial Load	280.0 N
Physical
Weight	9.52 ozAbove Average
Shape	Cylindrical
Dimensions	L 2.835 in W — H — ∅ 1.65 in
Case Material	Metal
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Ratio	257.019:1
Rotation Mode	Continuous
Backlash	6.000°
Control & Signal
Modulation	Digital
Direction	Bidirectional
Rotational Range	360°
Mechanical Limit	360°
Angle Sensor	Contactless Absolute Encoder
Control System	RS-485 / ModBUS / PWM
Programmable	Yes
Resolution	526,374 pulse/rev
MCU	ARM CORTEX-M4
Operating Modes	Torque, Velocity, Position, Extended Position, PWM
Electrical & Environment
Operating Voltage	24–24 V
Power Source	External
Temperature	-5–55 °C
Certification	CE \| RoHS
Idle Current	0.030 A
Connectivity
Connector	JST
Wire Length	300 mm
Baud Rate	9.6 Kbps–10.5 Mbps
Origin
Country of Origin	South Korea

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*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 12% of 52 Custom servos at 24.0V
Speed	Bottom 10% Faster than 2% of 61 Custom servos at 24.0V
Weight	Above Average Lighter than 74% of 28 Digital Custom servos
Running Current	Top 10% Lower draw than 98% of 51 Custom servos at 24.0V
Stall Current	Top 10% Lower draw than 92% of 27 Digital Custom servos

Performance Analysis

Shaft Power	1.16 W
Power Density	0.150 W/in³ More power-dense than 0% of 70 Dynamixel servos
Torque Density	0.8916 oz-in/g Stronger than 23% of 23 Dynamixel servos
Torque-to-Volume Ratio	31.19 oz-in/in³ Denser torque than 16% of 20 Dynamixel servos
Speed-to-Weight	0.00962 (1/sec·g) Faster than 48% of 24 Dynamixel servos
Speed-Torque Trade-off	92.70 Better balanced than 36% of 23 Dynamixel servos
Current-per-Torque Ratio	0.0083 A/oz-in More efficient than 64% of 23 Dynamixel servos
Idle-to-Running Current Ratio	0.058 Lower idle draw than 11% of 20 Dynamixel servos
No-Load vs Stall Current Spread	3.85 Narrower current spread than 30% of 21 Dynamixel servos
Voltage Range Width	0.0 V Wider voltage range than 41% of 28 Digital Custom servos
Backlash-to-Range Ratio	0.01667 Tighter backlash than 6% of 48 Dynamixel servos