191037

Name: Festo 191037 Vacuum cup without connector ESV-50-ES
Brand: Festo

Vacuum cup without connector ESV-50-ES

The Festo part number 191037 is a round, extra-deep VMQ silicone industrial component with a 50 mm suction cup diameter, an 8.168 cm³ suction cup volume, and a 100 mm minimum workpiece radius. Weighing 12.6 g with a transparent color and 50 +/-5 Shore hardness, it delivers a holding force of 103.6 N at a nominal operating pressure of -70 kPa (-0.7 bar, -10.15 psi) across an operating pressure range of -95 kPa to 0 kPa (-0.95 bar to 0 bar, -13.775 psi to 0 psi). This RoHS-compliant unit operates in ambient temperatures from -30 °C to 180 °C using atmospheric air based on ISO 8573-1:2010 [7:-:-], features VDMA24364 Zone III LABS conformity, and includes food industry use details in the supplementary material. Submit the exact part number, quantity, and application requirements to receive 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: 191037
Data verification: Manufacturer evidence reviewed

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Manufacturer documentationA document is added when the reviewed source provides one.

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Technical Specifications

Min. workpiece radius: 100 mm
Suction cup diameter: 50 mm
Suction cup volume: 8.168 cm³
Connection position: up
Mounting position: Any
Suction cup shape: Round, extra-deep
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: -30 °C...180 °C
Holding force at nominal operating pressure: 103.6 N
Product weight: 12.6 g
Color: Transparent
Shore hardness: 50 +/-5
Note on materials: RoHS compliant
Suction cup material: VMQ (silicone)

Engineering context

Identification and RFQ Guidance

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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.

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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 191037. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.