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®:
Groove Diameter Outside52 mm
Signature StandardPSK200520-T46N
TSS Article Number (3 to 9)K200520
Quality (10th Digit)-
Type of Article0
Root Groove Inside Diameter41.3 mm
Root Groove Outside Diameter52 mm
Root Groove Width4.2 mm
Groove Diameter Inside41.3 mm
Article GroupPS
Groove Width4.2 mm
Compound codeT46N
Material Information for the product(s) on this page
N7083
Specific Gravity:
1.24
Shore A Hardness:
70+/- 5
Gravity Unit:
g/cm³
Hardness unit:
Shore A
Material:
N7083
Material Type:
NBR
Color:
Black
Minimum Temperature:
-30
Maximum Temperature:
100
Material Code Class:
Elastomer
Minimum Hardness:
70
Gravity Tolerance:
+/-0.02
Maximum Hardness:
70
Hardness Tolerance:
+/- 5
T46
Color:
Greyish to Dark Brown
Maximum Temperature:
260
Minimum Temperature:
-200
Ball Hardness:
29
Gravity Tolerance:
+/-0.04
Material:
T46
Material Code Class:
Thermoplastic
Specific Gravity:
3.07
Material Type:
PTFE
Gravity Unit:
g/cm³