Zurcon® - L-Cup - RLM000080-Z20

Zurcon® L-Cup® is a single acting polyurethane rod seal with a unique design offering a hydrodynamic backpumping ability over the complete working pressure range.

Availability: 10-11  weeks

Price (per piece)
25-99 € 1,03
100-249 € 0,91
250-499 € 0,82
500-999 € 0,74
1000-4999 € 0,66
5000-9999 € 0,58
10000+ € 0,52

Installation Dimensions:

Rod dia., dN f8
8.0  mm
Groove dia., D H10
12.0  mm
Groove width, L +0,25
3.6  mm
Radius, r max.
0.2  mm
Ring width T
3.2  mm

Material Properties:

Maximum Operating Temperature
110.0  °C
Modulus 100%
13.2  MPa
Tensile Strength
45.0  MPa
Elongation at break
450.0  %
Compression Set
24.0000  %
Compression Set Test Conditions
TR 10 Point
-37  °C
Minimum Operating Temperature
-35  °C
Hardness Nominal
Hardness Tolerance
+/- 3  
Hardness Unit
Shore A  
Specific Gravity
1.2  g/cm³
Gravity Tolerance
+/-0.02  g/cm³

Product info:

Preferred TSS material combination

Seal Capabilities:

Min. Temperature
-35.0  °C
Max. Temperature
110.0  °C
Speed max.
0.5  m/s
Pressure max.
40.0  MPa
installation drawing table

Material Information for the product(s) on this page RLM000080-Z20


Basic Material
93 (Shore A)
Commercial Description
A proprietary polyurethane material specially developed by Trelleborg Sealing Solutions for the manufacture of sealing elements. It offers high wear resistance, low compression set, a wide operating temperature range, and almost universal media compatibility. This material is most often used in linear and static applications requiring high wear resistance and good sealability. Paired with an N7 elastomer in article numbers ending in Z20N.