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
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Festo
553493
Bellows kit DADB-S1-50-S351-375
The Festo 553493 is a round industrial component featuring a size 50 design with a stroke range of 351 mm to 375 mm, a 57 mm outside diameter, and a 106 mm piston rod extension. Incorporating a protective bellows kit with ducted exhaust, NBR seals and bellows, and PA-reinforced adaption parts, this 151 g unit offers IP54 protection and CRC 3 high corrosion resistance while operating between -10 °C and 80 °C. It provides media resistance against dust, chips, oils, grease, and petrol, and accommodates mounting via threaded pin or internal thread in any position with a G1/4 pneumatic connection. 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
- 553493
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553493.
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
- 57 mm
- Size
- 50
- Stroke range
- 351 mm...375 mm
- Piston rod extension
- 106 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
- Degree of protection
- IP54
- Ambient temperature
- -10 °C...80 °C
- Product weight
- 151 g
- Type of mounting
- With threaded pin | With internal thread
- Pneumatic connection
- G1/4
- 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 553493. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.