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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
553433
Bellows kit DADB-S1-25-S301-350
The Festo part number 553433 is a round industrial component featuring a size 25 design with a stroke range of 301 mm to 350 mm and a 101 mm piston rod extension, operating with an outside diameter of 29 mm and an M5 pneumatic connection. Constructed as a protective bellows kit with ducted exhaust, it utilizes NBR seals and bellows, PA-reinforced adaption parts, and high-alloy stainless steel threaded pins supporting mounting via threaded pin or internal thread in any position. Weighing 98 g with RoHS compliance and CRC 3 high corrosion stress resistance, the unit resists dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. 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
- 553433
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553433.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Outside diameter
- 29 mm
- Size
- 25
- Stroke range
- 301 mm...350 mm
- Piston rod extension
- 101 mm
- Design
- Round
- Mounting position
- Any
- Structural design
- Protective bellows kit | With ducted exhaust
- Corrosion resistance class (CRC)
- 3 - High corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Suitability for the production of Li-ion batteries
- Metals with more than 5% by mass of copper, zinc or nickel are excluded | from use. The exceptions are nickel in steel, chemically nickel-plated | surfaces, printed circuit boards, cables, electrical plug connectors and | coils.
- Media resistance
- Dust | Chips | Oils | Grease | Petrol
- Ambient temperature
- -10 °C...80 °C
- Product weight
- 98 g
- Type of mounting
- With threaded pin | With internal thread
- Pneumatic connection
- M5
- Note on materials
- RoHS compliant
- Adaption parts material
- PA-reinforced
- Seals material
- NBR
- Bellows material
- NBR
- Threaded pin material
- high-alloy stainless 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 553433. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.