English
Stepseal® 2K was originally developed and patented by Trelleborg Sealing Solutions as a rod seal. Due to its outstanding properties it is well suited as a single-acting piston seal where high demands are made on positional accuracy and free movement. Available in Turcon® or Zurcon® materials.
Piston/Stepseal®/Turcon®:
TSS Article Number (3 to 9)K200250
Signature StandardPSK200250-Z53N
Type of Article0
Quality (10th Digit)-
Root Groove Thickness5.35 mm
Root Groove Inside Diameter14.3 mm
Root Groove Outside Diameter25 mm
Compound codeZ53N
Root Groove Width4.2 mm
Groove Diameter Outside25 mm
Groove Width4.2 mm
Groove Diameter Inside14.3 mm
Groove Thickness5.35 mm
Article GroupPS
Material Information for the product(s) on this page
Z53
Shore D Hardness:
70+/- 6
Hardness unit:
Shore D
Material:
Z53
Material Type:
PUR
Material Code Class:
Thermoplastic
Gravity Tolerance:
+/-0.02
Gravity Unit:
g/cm³
Minimum Temperature:
-45
Maximum Hardness:
70
Color:
Yellow to Light-Brown
Specific Gravity:
1.18
Minimum Hardness:
70
Hardness Tolerance:
+/- 6
Maximum Temperature:
110
N7083
Color:
Black
Hardness unit:
Shore A
Hardness Tolerance:
+/- 5
Gravity Tolerance:
+/-0.02
Maximum Temperature:
100
Shore A Hardness:
70+/- 5
Material:
N7083
Minimum Hardness:
70
Maximum Hardness:
70
Minimum Temperature:
-30
Gravity Unit:
g/cm³
Material Type:
NBR
Specific Gravity:
1.24
Material Code Class:
Elastomer