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 525977 is a round, deep industrial component featuring a 50 mm reddish brown suction cup with an 11.2 cm³ volume and a size 5 holder class. This unit operates within a pressure range of -0.95 bar to 0 bar at an ambient temperature between -10 °C and 80 °C, delivering a holding force of 97 N and a lateral force of 30 N at its nominal operating pressure of -0.7 bar. It includes an 8 mm height compensator, a 2.5 mm nominal width, a 40 mm minimum workpiece radius, and mounts via an M10 vacuum connection in any position using atmospheric air as the operating medium. Submit the exact part number, quantity, and application requirements to request 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 525977. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.