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Products/Festo/553321
Festo 553321 Bellows kit DADB-V6-50-S301-350
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Festo

553321

Bellows kit DADB-V6-50-S301-350

The Festo part number 553321 is a round industrial component featuring a size 50 design with an outside diameter of 57 mm and a piston rod extension of 97 mm. This protective bellows kit incorporates a ducted exhaust, NBR seals and bellows, PA-reinforced adaption parts, and high-alloy stainless steel threaded pins, achieving a CRC of 3 for high corrosion stress alongside an IP54 degree of protection against dust, chips, oils, grease, and petrol. Operating within an ambient temperature range of -10 °C to 80 °C, the RoHS-compliant assembly weighs 166 g, supports any mounting position via push-fitted or threaded pin installation, and features a G1/4 pneumatic connection with VDMA24364-B2-L LABS conformity for stroke ranges between 301 mm and 350 mm. Submit the exact part number, quantity, and application requirements to request a quote.

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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
553321
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 553321.
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
97 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
Media resistance
Dust | Chips | Oils | Grease | Petrol
Degree of protection
IP54
Ambient temperature
-10 °C...80 °C
Product weight
166 g
Type of mounting
Push-tted | With threaded pin
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

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.

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 553321. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.