HARDWARE / PRODUCTAdded 23 Aug 2026

CSF-GH Harmonic Drive® gearhead

Harmonic Drive
CSF-GH Harmonic Drive® gearhead

Zero-backlash CSF-GH Harmonic Drive® gearheads are available with reduction ratios from 50:1 to 160:1, utilizing a proprietary S tooth profile for high torque and accuracy.

Technical specifications

Peak Torque
18 Nm to 2,630 Nm
Ratios
50:1 to 160:1
Accuracy
<1 arc-min
Repeatability
±4 to ±10 arc-sec
Available Sizes
5
Output Bearing
Cross Roller

About

The CSF-GH Harmonic Drive® gearhead is designed for servo and stepper motors, offering zero-backlash performance. It incorporates Harmonic Drive’s proprietary S tooth profile, which contributes to its high torque capabilities and high accuracy. The gearhead features a Quick Connect® coupling design, facilitating easy mounting of various servo motors. It is available in 5 different sizes and offers reduction ratios ranging from 50:1 to 160:1. Key performance specifications include a peak torque range of 18Nm to 2,630Nm, an accuracy of less than 1 arc-minute, and repeatability between ±4 to ±10 arc-seconds. The design includes a cross roller output bearing and is available with multiple output options: flange output, output shaft without a key, or a shaft with a key and center tapped hole.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.harmonicdrive.net ↗

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