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Product brands of Freudenberg Sealing Technologies
U-Cup Merkel® NRRI-9442
Hydraulic Selector
Description
Asymmetrical
Round spring as preload element
Shortened inner lip
Tight fit on the outer diameter
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Advantages
Applications
Function
High chemical resistance
Low friction
Suitable for dry running and deficient ulbrication
Wide temperature range
No stick-slip effect
Most commonly used in the following applications:
Agricultural, forestry and construction machinery
Construction machinery
Fork lifts
Hydraulic motors
Hydraulic stands
Hydraulic systems
Industrial trucks
Injection moulding machines
Loading cranes
Piston rods
Presses
Rolling mills
Standard cylinders
Sealing of piston rods
Use as swivel seal
Suitable for high pressures and vacuum due to active preloading of the sealing lip
Use with one-sided pressure load
PRD(EU) - 20241216.4
