191033

Name: Festo 191033 Vacuum cup without connector ESV-40-ES
Brand: Festo

Vacuum cup without connector ESV-40-ES

The Festo 191033 is a round, extra-deep VMQ silicone suction cup featuring a 40 mm diameter, a 3.733 cm³ volume, and an upward connection position for mounting in any orientation. Operating within a pressure range of -95 kPa to 0 kPa with a nominal operating pressure of -70 kPa, this transparent 8 g component delivers a holding force of 67.6 N at nominal pressure across an ambient temperature range of -30 °C to 180 °C. It is RoHS compliant, conforms to VDMA24364 Zone III LABS PWIS requirements, utilizes atmospheric air operating medium according to ISO 8573-1:2010 [7:-:-], and accommodates a minimum workpiece radius of 80 mm with a 50 +/-5 Shore hardness. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this Festo industrial component.

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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: 191033
Data verification: Manufacturer evidence reviewed

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Technical Specifications

Min. workpiece radius: 80 mm
Suction cup diameter: 40 mm
Suction cup volume: 3.733 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: 67.6 N
Product weight: 8 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.

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 191033. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.