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Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
553491
Bellows kit DADB-S1-50-S301-350
The Festo 553491 is a round industrial component featuring a size 50 design with an outside diameter of 57 mm and a stroke range of 301 mm to 350 mm. Configured as a protective bellows kit with a ducted exhaust and a 99 mm piston rod extension, it offers IP54 protection, a corrosion resistance class of CRC 3, and media resistance to dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. Mounting is achieved via threaded pin or internal thread utilizing a G1/4 pneumatic connection, PA-reinforced adaption parts, and NBR seals and bellows weighing a total of 149 g. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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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
- 553491
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553491.
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
- 301 mm...350 mm
- Piston rod extension
- 99 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
- 149 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 553491. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.