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HDUF / FB Series Component Type

The HDUF / FB Series Component Type has Pursued flatness and thinness . It consists of four parts and Operates using the same principle as the cup type series. The flexspline of the pancake type is shaped like the flexspline of the cup type with a cut bottom and is structured to have at additional circular spline with the same number of teeth as the flexspline.

Customer Benefits and Features

Optimised for your applications

  • Optimal design solution
  • Lower production costs
  • Small machine footprint
  • Consistent product quality


  • Flat and thin shape
  • Compact and simple design
  • High positioning and rotational accuracies
  • Coaxial input and output

Technical data

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All technical terms are described in detail in the Planning Guide.