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Products/Festo/559250
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Festo

559250

Standard cylinder DSNU-20-320-PPS

The Festo part number 559250 is a double-acting industrial component featuring a 20 mm piston diameter, a 320 mm stroke, and a male M8 piston rod thread conforming to CETOP RP 52 P and ISO 6432 standards. Designed with a single-ended piston rod, piston, and cylinder barrel, it operates within a 1 to 10 bar pressure range utilizing compressed air in accordance with ISO 8573-1:2010 [7:4:4] and incorporates self-adjusting pneumatic end-position cushioning (PPS). This unit delivers a theoretical force of 188.5 N on the advance stroke and 158.3 N on the return stroke at 6 bar, functioning across an ambient temperature range of -20 to 80 °C with a CRC 2 moderate corrosion resistance classification. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer
Festo
Part number
559250
Data verification
Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Stroke
320 mm
Piston diameter
20 mm
Piston rod thread
M8
Cushioning
PPS: Self-adjusting pneumatic end-position cushioning
Assembly position
Any
Conforms to standard
CETOP RP 52 P | ISO 6432
Piston-rod end
Male thread
Design structure
Piston | Piston rod | Cylinder barrel
Variants
Single-ended piston rod
Working pressure
1 ... 10 bar
Mode of operation
double-acting
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 - Moderate corrosion stress
Ambient temperature
-20 ... 80 °C
Impact energy in end positions
0.2 J
Cushioning length
15 mm
Theoretical force at 6 bar, return stroke
158.3 N
Theoretical force at 6 bar, advance stroke
188.5 N
Moving mass with 0 mm stroke
44 g
Additional weight per 10 mm stroke
7.2 g
Basic weight for 0 mm stroke
186.8 g
Additional mass factor per 10 mm of stroke
4 g
Mounting type
with accessories
Pneumatic connection
G1/8
Materials note
Conforms to RoHS
Materials information for cover
Wrought Aluminum alloy | neutral anodization
Materials information for piston rod
High alloy steel, non-corrosive
Materials information for cylinder barrel
High alloy steel, non-corrosive

Engineering context

Identification and RFQ Guidance

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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.

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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 559250. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.