Festo 20mm DFM Guided Cylinder

SKU: 170840


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Festo 20mm DFM Guided Cylinder


Study, precise, maintenance-free with best-in-class performance and high rigidity. 

  • High power density - consider dropping a size.
  • Plain or recirculating ball bearing guides for higher load carrying capabilities.
  • Longer operating life for improved reliability with over 10 km design stroke life.
  • Large diameter guides offer resistance against torsion, torque and lateral forces.
  • Mounting infaces enable easy combination with other axis, rotary units or grippers. 
  • Two sensor slots for flush proximity switch/sensors mounting.


  • Diameter 6, 10, 16, 20, 25, 32, 40, 50, 63, 80 and 100 mm.
  • Stroke length 10 ... 400 mm.
  • Force 13 ... 4712 N.
  • 2 sensor slots.
  • Fixed/adjustable cushioning.
  • Plain-bearing guide.
  • Recirculating ball bearing guide.



 Part Number: Numerical: Stroke: Guide type:
DFM-20-20-P-A-GF 170840 20mm Plain Guide
DFM-20-20-P-A-KF 170915 20mm Ball Bearing Guide
DFM-20-25-P-A-GF 170841 25mm Plain Guide
DFM-20-25-P-A-KF 170916 25mm Ball Bearing Guide
DFM-20-30-P-A-GF 170842 30mm Plain Guide
DFM-20-30-P-A-KF 170917 30mm Ball Bearing Guide
DFM-20-40-P-A-GF 170843 40mm Plain Guide
DFM-20-40-P-A-KF 170918 40mm Ball Bearing Guide
DFM-20-50-P-A-GF 170844 50mm Plain Guide
DFM-20-50-P-A-KF 170919 50mm Ball Bearing Guide
DFM-20-80-P-A-GF 170845 80mm Plain Guide
DFM-20-80-P-A-KF 170920 80mm Ball Bearing Guide
DFM-20-100-P-A-GF 170846 100mm Plain Guide
DFM-20-100-P-A-KF 170921 100mm Ball Bearing Guide

If the part you require is not listed, please contact us.

*Please note: non-standard cylinders/drives are non-refundable. Please review our refund policy for information.