HARDWARE / PRODUCTAdded 23 Aug 2026

CSF-1U-F Miniature Gear Units

Harmonic Drive
CSF-1U-F Miniature Gear Units

The CSF-1U-F Miniature Gear Unit is a compact gearhead from Harmonic Drive, featuring a flange output and shaft input, available in four sizes with reduction ratios from 30:1 to 100:1.

Technical specifications

Outline Dimensions
20 mm~51 mm
Reduction ratios
30:1~100:1
Peak Torque
0.13~28 Nm
Mass
35 g

About

The CSF-1U-F Miniature Gear Units from Harmonic Drive are designed for applications requiring high precision and compact size. These gear units are characterized by their 1U-F designation, indicating a gear unit with a flange output and shaft input. They are available in four distinct sizes, with outline dimensions ranging from 20mm to 51mm, making them suitable for various space-constrained designs. The reduction ratios offered span from 30:1 to 100:1, providing flexibility for different speed and torque requirements. These units can handle peak torques from 0.13 Nm up to 28 Nm. Harmonic Drive encourages customers to contact their experts to find the optimal solution for their specific needs. Additional resources such as a catalog, DXF CAD files, PDF drawings, and solid models are available for detailed design integration.

Documentation

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

Source: www.harmonicdrive.net ↗

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