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Festo
1138646
Shock absorber DYSR-20-25-Y5
The Festo size 20 single-acting industrial component features a 25 mm stroke and 25 mm cushioning length with adjustable cushioning and a maximum impact velocity of 3 m/s. Operating in a pushing mode with a 355 g product weight, it delivers a max stop force of 2500 N, a max energy absorption of 62.5 J per stroke, and 135000 J per hour while functioning across an ambient temperature range of -10 °C to 80 °C in any mounting position. This unit features a CRC of 1, VDMA24364-B2-L LABS conformity, 9 N resetting force, 110 N min insertion force, and reset times of 0.3 s at room temperature and 3 s at minimum ambient temperature. 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
- 1138646
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1138646.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 20
- Stroke
- 25 mm
- Cushioning
- Adjustable
- Mounting position
- Any
- Position sensing
- None
- Max. impact velocity
- 3 m/s
- Reset time at room temperature
- 0.3 s
- Reset time at min. ambient temperature
- 3 s
- Mode of operation
- Pushing | Single-acting
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Ambient temperature
- -10 °C...80 °C
- Cushioning length
- 25 mm
- Max. stop force
- 2500 N
- Max. energy absorption per stroke
- 62.5 J
- Max. energy absorption per hour
- 135000 J
- Max. residual energy
- 0.32 J
- Resetting force
- 9 N
- Min. insertion force
- 110 N
- Product weight
- 355 g
- Load range
- 250 kg
- Type of mounting
- With locknut
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Housing material
- Steel, galvanized
- Piston rod material
- high alloy steel, hardened
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 1138646. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.