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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
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Festo
557190
Compact air cylinder AEN-3/4"- -
The Festo 557190 is a single-acting industrial component built to ISO 21287 standards, featuring a 3/4" piston diameter, a stroke length adjustable from 0.039 in to 0.984 in, and an elastic cushioning design at both ends. Operating on compressed air within a pressure range of 14.5 psi to 145 psi, this profile barrel unit delivers a theoretical advancing force of 42.3 lbf at 6 bar and incorporates position sensing capabilities for proximity sensors. It features a CRC 2 moderate corrosion resistance rating, a 10-32 UNF-2B pneumatic connection, and an ambient temperature operating range of -4 °F to 248 °F. Submit the exact part number, quantity, and application requirements to request a quote.
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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
- 557190
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 557190.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 0.039 in...0.984 in
- Piston diameter
- 3/4"
- Based on norm
- ISO 21287
- Cushioning
- Elastic cushioning rings/pads at both ends
- Mounting position
- Any
- Mode of operation
- Single-acting
- Structural design
- Piston | Piston rod | Prole barrel
- Position sensing
- For proximity sensor
- Variants
- Extended external thread piston rod | Extended piston rod | With anti-twist protection | Heat-resistant seals max. 120°C | Piston rod at one end
- Protection against torsion/guide
- Square piston rod
- Operating pressure
- 0.1 MPa...1 MPa | 1 bar...10 bar | 14.5 psi...145 psi
- 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)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Ambient temperature
- -4 °F...248 °F
- Impact energy in the end positions
- 0.03 ft-lbf
- Theoretical force at 6 bar, advancing
- 42.3 lbf
- Type of mounting
- Optionally: | With through-hole | With internal thread | With accessories
- Pneumatic connection
- 10-32 UNF-2B
- Flange screws material
- Steel
- Cover material
- Wrought aluminum alloy, anodized
- Piston rod material
- High-alloy steel
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 557190. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.