Radial Seals
Radial Seals
Radial Seals
Back to all categories
Simmerring®
Radial Shaft Seals
Cassette & Combi Seals
Shaft Repair Sleeves
End Caps
Axial Seals
Axial Seals
Axial Seals
Back to all categories
VRM-Rings
V-Rings
Hydraulics
Hydraulics
Hydraulics
Back to all categories
Rod Seals (Hydraulic)
Piston Seals (Hydraulic)
Wipers
Double Wipers
Piston Guide Rings
Rod Guide Rings
Guide Bands
Chevron Seals
Swivel Seals
Pneumatics
Pneumatics
Pneumatics
Back to all categories
Rod Seals (Pneumatic)
Piston Seals (Pneumatic)
Damping Seals
Static Seals
Static Seals
Static Seals
Back to all categories
O-Rings
X-Rings
Cords
Back Rings
Flange Seals
USIT-Rings Fastener Seals
Clamp Seals
Special Products
Special Products
Special Products
Back to all categories
Accumulators
Bellows
Diaphragms
Packings
Packings
Packings
Back to all categories
Stuffing Box Packings
Tools
All products
Language:
English
All Categories
All
All Categories
Distributor Search
Competitor Interchange
O-Ring Calculator
Hydraulic Selector
Simmerring® Selector
Home
Brands of Freudenberg Sealing Technologies
U-Cup Merkel® NRRA
Asymmetrical
Round spring as preload element
Shortened outer lip
Tight fit on inner diameter
Show more
Advantages
Downloads
Applications
Function
High chemical resistance
Low friction
Suitable for dry running and deficient ulbrication
Wide temperature range
No stick-slip effect
Product datasheet
Most commonly used in the following applications:
Sealing of pistons
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) - 20240326.3