Harmonic Drive LLC | 42 Dunham Ridge, Beverly, MA 01915 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.

HPF Hollow Shaft Gear Unit

The HPF Harmonic Planetary® gear unit delivers High-Torque and High-Accuracy with a Hollow Shaft design. The gearhead incorporates continuous backlash compensation that ensures low backlash throughout the life of the gear. An extra-large Cross Roller bearing serves as the output flange and can directly support large loads with exceptionally high moment stiffness. The large coaxial hollow shaft allows cables, shafts, ball screws or lasers to pass directly through the axis of rotation.

  • Hollow Shaft: 25mm to 32mm
  • Available in 2 Frame Sizes
  • Peak Torque: 100Nm to 200Nm
  • Ratio: 11:1
  • Backlash <3 arc-min
  • Extra-large Cross Roller output bearing

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Ordering Code Ratio Max. Input Speed
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Ordering Code Ratio Max. Input Speed
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HPF-25A-11-F0U1 11 5,600
HPF-32A-11-F0U1 11 4,800


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