Frameless Torque Motor 104LW02

Frameless Torque Motor 104LW02 is engineered for robotic joint and automation systems where high torque at low speed is essential. Powered at 28 VDC, it operates at 300 RPM while maintaining 2.5 N·m rated torque and 5.0 N·m peak torque, enabling stable and accurate motion control.

The motor features a 10 pole-pair configuration with balanced electrical characteristics:

• Rated Current: 7 A

• Peak Current: 14 A

• Resistance: 0.67 Ω

• Inductance: 0.96 mH

• Back-EMF Constant: 22.9 Vrms/krpm

With an outer diameter of 104 mm, the 104LW02 is ideal for robot arm joints, direct-drive rotary actuators, and integrated motion systems requiring compact size and dependable torque delivery.

This specification table presents the fundamental electrical and mechanical characteristics required for proper application and system integration. Rated values indicate continuous operating conditions, while additional parameters highlight peak capabilities, performance limits, and control requirements. These specifications serve as essential design references for engineers evaluating compatibility, load conditions, and performance expectations.

The outline drawing provides the complete mechanical dimensions and installation interfaces for this product. It includes key measurements such as outer diameter, mounting points, shaft or bore sizes, tolerances, and required clearances to ensure correct fitment. These dimensions support accurate system design, housing layout, and seamless integration into a wide range of mechanical assemblies.