The 68LW01 is a compact frameless torque motor delivering 0.55 N·m rated torque and 1.65 N·m peak torque at 4000 RPM, operating at 48 VDC, ideal for high-speed robotic joints and precision direct-drive systems.
Frameless Torque Motor 68LW01
Frameless Torque Motor 68LW01 is designed for precision direct-drive systems where high speed, compact size, and smooth operation are critical. Powered at 48 VDC, it reaches 4000 RPM while maintaining 0.55 N·m rated torque and 1.65 N·m peak torque, enabling fast and accurate motion control.
The motor features a 7 pole-pair configuration with balanced electrical characteristics:
Rated Current: 5.6 A
Peak Current: 19 A
Resistance: 0.44 Ω
Inductance: 0.35 mH
Back-EMF Constant: 6.4 Vrms/krpm
With an outer diameter of 68 mm, height of 21.7 mm, and 242.3 g weight, the 68LW01 is ideal for robotic joint actuators, high-speed automation equipment, and compact direct-drive motion systems requiring low inertia and precise torque output.

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.
| Rated Voltage | Rated Speed | Rated Current | Rated Torque |
|---|---|---|---|
|
48 VDC |
4000 RPM | 5.6 A | 0.55 N·m |
| Rated Power | Peak Torque | Peak Current | Pole Pairs |
| 231 W | 1.65 N·m | 19 A | 7 |
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.

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