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.

Festo
The Festo part number 191077 is a round protective bellows 3.5-fold industrial component with a 50 mm suction cup diameter, 17.5 mm height compensation, and a 38.92 cm³ suction cup volume. Constructed from black NBR with a 50 +/-5 Shore hardness and a product weight of 21.3 g, it operates within an ambient temperature range of -10 °C to 70 °C and provides a holding force of 63.4 N at its nominal operating pressure of -70 kPa. This RoHS compliant component features an upward connection position, can be mounted in any position, and is rated for an operating pressure between -95 kPa and 0 kPa using atmospheric air based on ISO 8573-1:2010 [7:-:-]. Submit the exact part number, quantity, and application requirements for a quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 191077. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.