CSF-1U-CC-F Miniature Gear Units
Harmonic Drive
The CSF-1U-CC-F Miniature Gear Units offer zero backlash and high positioning accuracy in a very compact package, ideal for demanding space applications.
Key figurescomparable across the catalogue
- Mass
- 0.025 kg
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Zero backlash
- Yes
- High positioning accuracy
- ± 1.5 to 10 arc-min
- Diameter
- ⌀21 mm~52 mm
- Mass
- 25 g~295 g
- Tooth profile
- S
- Rated Torque at input speed 2000rpm
- 0.25 Nm
- Limit for Momentary Peak Torque
- 0.5 Nm
- Limit for Repeated Peak Torque
- 0.38 Nm
- Limit for Average Torque
- 0.9 Nm
- Maximum Input Speed
- 10000 rpm
- Limit for Average Input Speed
- 6500 rpm
- Moment of Inertia
- 2.5×10-4 kgcm2
- Positional accuracy
- 1.20 ×10-3rad
- Hysteresis
- 8.7 ×10-4rad
- Max. backlash
- 28.6 ×10-5rad
- Starting torque
- 0.53 Ncm
- Backdriving torque
- 0.29 Nm
- Ratcheting torque
- 2.7 Nm
- Buckling torque
- 9.8 Nm
- Output bearing pitch circle
- 13.5 mm
- Output bearing offset
- 4.85 mm
- Output bearing basic dynamic rated load
- 9.14 ×102 N
- Output bearing basic static rated load
- 7.63 ×102 N
About
The CSF-1U-CC-F Miniature Gear Units from Harmonic Drive are designed with key features that make them suitable for precision applications. They boast zero backlash, ensuring highly accurate motion control, and high positioning accuracy, ranging from ± 1.5 to 10 arc-min, all within a very compact form factor. These units incorporate a compact 4-point ball bearing mounted in the main shaft, contributing to their robust and precise operation. With diameters ranging from ⌀21mm to ⌀52mm and a mass between 25g and 295g, they are lightweight and space-efficient. The gear units utilize an S tooth profile, further enhancing their performance characteristics. The CSF-1U-CC-F series is part of Harmonic Drive’s miniature gear unit offerings, providing reliable and high-performance solutions for various industrial and space-related needs.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.