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Lipped seal K21 series
polyurethaneelastomerU-shaped

Lipped seal - K21 series - KASTAS SEALING TECHNOLOGIES - polyurethane / elastomer / U-shaped
Lipped seal - K21 series - KASTAS SEALING TECHNOLOGIES - polyurethane / elastomer / U-shaped
Lipped seal - K21 series - KASTAS SEALING TECHNOLOGIES - polyurethane / elastomer / U-shaped - image - 2
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Characteristics

Type
lipped
Material
polyurethane, elastomer
Configuration
U-shaped
Application
piston, industrial, rod, cup
Other characteristics
dynamic, static
Temperature limit

Max.: 105 °C
(221 °F)

Min.: -40 °C
(-40 °F)

Pressure limit

Max.: 400 bar
(5,801.5 psi)

Min.: 150 bar
(2,175.6 psi)

Speed

0.5 m/s
(1.6 ft/s)

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 Area of Application • Standard industrial cylinders • Agricultural cylinders
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.