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
183121
Round cylinder ESAA-4- -P
The Festo part number 183121 is a single-acting industrial component featuring a pushing action, a 4 mm piston diameter, and an adjustable stroke from 1 to 20 mm operating at a working pressure of 3 to 10 bar. It incorporates flexible cushioning rings at both ends, an M3 pneumatic connection, high alloy non-corrosive steel housing and piston rod, wrought aluminum alloy covers, and NBR and TPE-U seals with a CRC 2 corrosion resistance classification. This unit handles compressed air per ISO8573-1:2010 [7:4:4] across an ambient temperature range of -20 to 80 °C, delivering a theoretical advance force of 4.7 N at 6 bar with a basic weight of 6 g. Submit the exact part number, quantity, and application requirements for a formal 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
- 183121
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 183121.
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 ... 20 mm
- Piston diameter
- 4 mm
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Working pressure
- 3 ... 10 bar
- Mode of operation
- single-acting | pushing action
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Ambient temperature
- -20 ... 80 °C
- Theoretical force at 6 bar, advance stroke
- 4.7 N
- Moving mass with 0 mm stroke
- 1.5 g
- Additional weight per 10 mm stroke
- 0.8 g
- Basic weight for 0 mm stroke
- 6 g
- Additional mass factor per 10 mm of stroke
- 0.2 g
- Pneumatic connection
- M3
- Materials information for cover
- Wrought Aluminum alloy
- Materials information for seals
- NBR | TPE-U(PU)
- Materials information, housing
- High alloy steel, non-corrosive
- Materials information for piston rod
- High alloy steel, non-corrosive
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 183121. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.