191055

Name: Festo 191055 Vacuum cup without connector ESV-20-BU
Brand: Festo

Vacuum cup without connector ESV-20-BU

The Festo 191055 is a blue, round protective bellows 1.5-fold industrial component featuring a 20 mm suction cup diameter, a 1.6 cm³ suction cup volume, and 6 mm of height compensation for a minimum workpiece radius of 40 mm. Built from PUR with a Shore hardness of 60 +/-5, it weighs 1.9 g, offers an operating pressure range of -95 kPa to 0 kPa with a nominal operating pressure of -70 kPa, and delivers a holding force of 12.9 N. This RoHS-compliant unit operates in ambient temperatures from -20 °C to 60 °C using atmospheric air based on ISO 8573-1:2010 [7:-:-], features VDMA24364 Zone III LABS conformity, and supports any mounting position with an upward connection position. Submit the exact part number, quantity, and application requirements for 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: 191055
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Suction cup height compensation: 6 mm
Min. workpiece radius: 40 mm
Suction cup diameter: 20 mm
Suction cup volume: 1.6 cm³
Connection position: up
Mounting position: Any
Suction cup shape: round protective bellows 1.5-fold
Operating pressure: -95 kPa...0 kPa | -0.95 bar...0 bar | -13.775 psi...0 psi
Nominal operating pressure: -70 kPa | -0.7 bar | -10.15 psi
Operating medium: Atmospheric air based on ISO 8573-1:2010 [7:-:-]
LABS (PWIS) conformity: VDMA24364 Zone III
For use in the food industry: See supplementary material information
Ambient temperature: -20 °C...60 °C
Holding force at nominal operating pressure: 12.9 N
Product weight: 1.9 g
Color: Blue
Shore hardness: 60 +/-5
Note on materials: RoHS compliant
Suction cup material: PUR

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 191055. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.