Description
K21 is a single acting symetrical u-cup that can be produced from polyurethane or elastomer material and can be used in the piston or rod applications. It is recommended for use in light duty cylinders.
Advantages
• Wide range of dimensions
• Economical sealing solution
• Good dynamic and static sealing
• Good locking feature
• Economical sealing solution
• Good dynamic and static sealing
• Good locking feature
Area of Application
• Standard industrial cylinders
• Agricultural cylinders
• Agricultural cylinders
Material
Code
Pressure
(max) bar
(max) bar
Temperature
(max) °C
(max) °C
Sliding Speed
(max)- m/s
(max)- m/s
PU
NBR
NBR
PU9201
NB9001
NB9001
400
150
150
-40/+100
-30/+105
-30/+105
0.5






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