Images are examples, some edited with AI. The technical data are authoritative. AI notice
Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 250 mm DLGF-KF-20-250-PPSA - Festo 5074941
250 mm stroke with a Ø 20 mm piston: the Festo linear drive DLGF-KF-20-250-PPSA pushes with 188 N at 6 bar, with no extending piston rod. The recirculating ball bearing guide permits up to 700 N towards the drive and My 15.0 Nm. Prepared for proximity switches, port M5. Weight 1.9 kg.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Ø 20 mm piston, 250 mm stroke and 188 N at 6 bar: the rodless drive DLGF-KF-20-250-PPSA is barely longer than its travel. Self-adjusting pneumatic cushioning PPS with 9.6 mm cushioning length saves manual setting.
Key benefits
- 188 N theoretical force at 6 bar
- Recirculating ball bearing guide for My up to 15.0 Nm
- Self-adjusting cushioning PPS, 9.6 mm
- Position detection via proximity switches
- Operating pressure 2 to 8 bar
- Moving mass 470 g
Typical applications
The drive suits handling, feeding and door actuation where 250 mm of stroke is needed in a confined space. The DLGF-KF-20-250-PPSA runs on compressed air to ISO 8573-1:2010 [7:-:-], and it can be mounted in any position.
Technical data
| Order type | DLGF-KF-20-250-PPSA |
|---|---|
| Festo part number | 5074941 |
| Stroke | 250 mm |
| Piston diameter | 20 mm |
| Cushioning | PPS: self-adjusting pneumatic end-position cushioning |
| Mounting position | any |
| Guide | recirculating ball bearing guide |
| Coupling design | positive-locking (slot) |
| Position detection | via proximity switch |
| Operating pressure | 2 to 8 bar |
| Mode of operation | double-acting |
| Operating medium | compressed air to ISO 8573-1:2010 [7:-:-] |
| Note on operating and pilot medium | lubricated operation possible (then always required) |
| Corrosion resistance class CRC | 1 - low corrosion stress |
| Ambient temperature | 0 to 60 °C |
| Cushioning length | 9.6 mm |
| Max. force Fy | 600 N |
| Max. force -Fz (towards the drive) | 700 N |
| Max. force +Fz (away from the drive) | 400 N |
| Max. torque Mx | 5.4 Nm |
| Max. torque My | 15.0 Nm |
| Max. torque Mz | 15.0 Nm |
| Theoretical force at 6 bar, return stroke | 188 N |
| Theoretical force at 6 bar, advance stroke | 188 N |
| Moving mass | 470 g |
| Product weight | 1901 g |
| Alternative connections | see product drawing |
| Type of mounting | with accessories, direct mounting via through-holes |
| Pneumatic connection | M5 |
| Note on materials | RoHS compliant, copper-free |
| Material cover | cast aluminium, coated |
| Material seals | NBR, TPE-U(PU) |
| Material housing | aluminium, anodised |
| Customs tariff number | 84123100 |
| Weight | 1.901 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DLGF-KF-20-250-PPSA |
| EAN | 4052568419738 |
| Zolltarifnummer | 84123100 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Aluminium |
| Thread | M5 |
| Piston Ø [mm] | 20 |
| Stroke [mm] | 250 |
| Seal material | NBR, TPE-U(PU) |
| Housing material | Aluminium, anodised |
| Medium | Compressed air |
| Function | double-acting |
| Operating conditions | ISO 8573-1 |
| Series | DLGF |
| Bore (mm) | 20 |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | 0-60 °C |
| Temperature (max.) | 60 |
Downloads
Accessories
Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 300 mm DLGF-KF-20-300-PPSA - Festo 5074942
Item FES-5074942Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 150 mm DLGF-KF-20-150-PPSA - Festo 5074939
Item FES-5074939Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 350 mm DLGF-KF-20-350-PPSA - Festo 5074943
Item FES-5074943Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 100 mm DLGF-KF-20-100-PPSA - Festo 5074938
Item FES-5074938Rodless linear drive with recirculating ball bearing guide Ø 20 mm stroke 400 mm DLGF-KF-20-400-PPSA - Festo 5074944
Item FES-5074944Alternatives
Rodless linear drive with basic guide Ø 25 mm stroke 250 mm DLGF-G-25-250-PPSA - Festo 5072353
Item FES-5072353Rodless linear drive with basic guide Ø 32 mm stroke 200 mm DLGF-G-32-200-PPSA - Festo 5074782
Item FES-5074782Rodless linear drive with basic guide Ø 40 mm stroke 200 mm DLGF-G-40-200-PPSA - Festo 5074736
Item FES-5074736Questions 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.

