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Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
525991
Vacuum suction cup ESS-40-BT-G1/4-I
This Festo industrial component features a round protective bellows 1.5-fold suction cup with a 40 mm diameter, 9.8 cm³ volume, and a 72 +/-5 Shore hardness in reddish brown. Operating within a pressure range of -0.95 bar to 0 bar at a nominal operating pressure of -0.7 bar, it provides a 59 N holding force and a 22 N lateral force using atmospheric air based on ISO 8573-1:2010 [7:-:-]. The unit weighs 19 g, includes a 9 mm suction cup holder height compensator, a 35 mm minimum workpiece radius, a 2.5 mm nominal width, and a G1/4 vacuum connection for mounting in any position. 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
- 525991
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525991.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Suction cup holder height compensator
- 9 mm
- Min. workpiece radius
- 35 mm
- Nominal width
- 2.5 mm
- Suction cup diameter
- 40 mm
- Suction cup volume
- 9.8 cm³
- Mounting position
- Any
- Suction cup shape
- round protective bellows 1.5-fold
- Operating pressure
- -0.95 bar...0 bar
- Nominal operating pressure
- -0.7 bar
- Operating medium
- Atmospheric air based on ISO 8573-1:2010 [7:-:-]
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-A1-L
- Ambient temperature
- -10 °C...80 °C
- Holding force at nominal operating pressure
- 59 N
- Lateral force at nominal operating pressure
- 22 N
- Product weight
- 19 g
- Type of mounting
- Via vacuum connection
- Vacuum connection
- G1/4
- Color
- Reddish brown
- Shore hardness
- 72 +/-5
- Material of screwed plug
- Wrought aluminum alloy
- Note on materials
- RoHS compliant
- Suction cup material
- VULKOLLAN
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 525991. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.