Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
8148789
Round cylinder DSNU-S-25- -F1A-
The Festo 8148789 is a double-acting industrial component featuring a 25 mm piston diameter, an adjustable stroke from 1 mm to 200 mm, and an operating pressure range of 0.06 MPa to 1 MPa (0.6 bar to 10 bar). It operates with compressed air as per ISO 8573-1:2010 [7:4:4] and includes self-adjusting pneumatic end-position cushioning alongside elastic cushioning rings at both ends. Designed with a CRC of 0 and ISO 14644-1 Class 5 cleanroom suitability, this unit delivers theoretical forces of 247.4 N retracting and 294.5 N advancing at 6 bar. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 8148789
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8148789.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 1 mm...200 mm
- Piston diameter
- 25 mm
- Cushioning
- Elastic cushioning rings/pads at both ends | Self-adjusting pneumatic end-position cushioning
- Mounting position
- Any
- Structural design
- Piston | Piston rod | Cylinder barrel
- Position sensing
- Via proximity switch
- Variants
- Metals with copper, zinc or nickel by mass as main constituent are | excluded from use. Exceptions are nickel in steel, chemically nickel- | plated surfaces, printed circuit boards, cables, electrical plug connectors | and coils. | Extended external thread piston rod | Internal thread on piston rod | Extended piston rod | Axial supply port | Swivel mounting, end cap | Lateral supply port | Fastening thread, end cap | Shortened piston rod external thread
- Operating pressure
- 0.06 MPa...1 MPa | 0.6 bar...10 bar
- Mode of operation
- Double-acting
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 0 - No corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Suitability for the production of Li-ion batteries
- Suitable for battery production with reduced Cu/Zn/Ni values (F1a)
- Cleanroom suitability, measured according to ISO 14644-14
- Class 5 according to ISO 14644-1
- Ambient temperature
- -20 °C...80 °C
- Impact energy in the end positions
- 0.3 J
- Cushioning length
- 17 mm
- Theoretical force at 6 bar, retracting
- 247.4 N
- Theoretical force at 6 bar, advancing
- 294.5 N
- Moving mass at 0 mm stroke
- 63.6 g
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 8148789. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.