Images are examples, some edited with AI. The technical data are authoritative. AI notice

Guided drive with ball bearing guide Ø 25 mm 30 mm stroke DFM-25-30-P-A-KF-F1A - Festo 8118871

Festo ✓ Original product Brand new

With 30 mm stroke and a 25 mm piston, the DFM-25-30-P-A-KF-F1A guided drive handles lifting and pushing tasks on a recirculating ball bearing guide. At 6 bar it delivers a theoretical 295 N advancing and 247 N retracting. Maximum effective load is 102 N at 50 mm load distance.

Net
€358.19
excl. VAT
Item FES-8118871
Manufacturer no. DFM-25-30-P-A-KF-F1A
Question about this item
  • Specialist dealer since 2009
  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

At 6 bar the DFM-25-30-P-A-KF-F1A turns a theoretical 295 N into a guided linear motion over 30 mm, with a 25 mm piston.

Benefits

  • Recirculating ball bearing guide: guide rods in recirculating ball bushings, transverse force Fy up to 863 N
  • Force: 295 N advance and 247 N return at 6 bar (theoretical)
  • Cleanroom and PWIS: class 6 to ISO 14644-1, PWIS-free to VDMA24364-B1/B2-L
  • Moments: Mx up to 29.35 Nm, My/Mz up to 12.52 Nm
  • Speed: up to 0.8 m/s
  • Cushioning: elastic cushioning rings at both ends, impact energy up to 0.3 J

Applications

Use the DFM-25-30-P-A-KF-F1A where smooth travel and accurate guidance matter for lifting, joining or ejecting parts. Operating medium for the DFM-25-30-P-A-KF-F1A is compressed air to ISO 8573-1:2010 [7:4:4], permitted ambient temperature -5 to 60 °C, any mounting position. For electronics, precision or battery production, this 25 mm version offers cleanroom class 6 to ISO 14644-1 and reduced Cu/Zn/Ni content for lithium-ion battery production (F1a).

Technical data

TypeDFM-25-30-P-A-KF-F1A
Festo part number8118871
Load centre of gravity to yoke plate xs50 mm
Stroke30 mm
Piston diameter25 mm
Operating mode, drive unitYoke
CushioningElastic cushioning rings/plates at both ends
Mounting positionAny
GuideRecirculating ball bearing guide
DesignGuidance
Position detectionVia proximity switch
Variantsno copper, zinc or nickel as main constituent (exceptions: nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical connectors, coils)
Operating pressure1.5 to 10 bar
Maximum speed0.8 m/s
Mode of operationDouble-acting
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC0 - No corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Suitability for Li-ion battery productionSuitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability (ISO 14644-14)Class 6 according to ISO 14644-1
Ambient temperature-5 to 60 °C
Impact energy in end positions0.3 J
Maximum force Fy863 N
Maximum force Fy static1060 N
Maximum force Fz863 N
Maximum force Fz static1060 N
Maximum moment Mx29.35 Nm
Maximum moment Mx static36.04 Nm
Maximum moment My12.52 Nm
Maximum moment My static15.37 Nm
Maximum moment Mz12.52 Nm
Maximum moment Mz static15.37 Nm
Maximum permissible torque Mx (stroke-dependent)5.43 Nm
Maximum effective load at distance xs (stroke-dependent)102 N
Theoretical force at 6 bar, return stroke247 N
Theoretical force at 6 bar, advance stroke295 N
Moving mass626 g
Product weight1278 g
Centre of gravity of moving mass (stroke-dependent)28.2 mm
Alternative connectionsSee product drawing
Pneumatic connectionG1/8
Note on materialsRoHS compliant
Material coverWrought aluminium alloy
Material sealsNBR
Material housingWrought aluminium alloy
Material piston rodHigh-alloy stainless steel
Weight1.3 kg
ManufacturerFesto
Hersteller-NrDFM-25-30-P-A-KF-F1A
EAN4052568560270
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
AusführungKugelumlaufführung
MaterialAluminium
ThreadG 1/8
Piston Ø [mm]25
Stroke [mm]30
Seal materialNBR
MediumCompressed air
Functiondouble-acting
SeriesDFM
Bore (mm)25
Betriebsdruck max [bar]10
Temperaturbereich-5-60 °C
Temperature (max.)60

Downloads

Questions about this item

Any other question?

Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.

Customers Who Bought This Item Also Bought