English
Inch-Series 4 Self-Centering feature a metal washer with a vulcanized elastomer sealing lip and a centering ring for accurate positioning during installation. Designed for inch-sized threaded components, they ensure reliable static sealing under high pressure. The self-centering design reduces assembly time and error, offering excellent resistance to temperature, pressure, and fluids in demanding hydraulic and pneumatic applications.
Static/Bonded Seal:
TSS Article Number (3 to 9)W4C0821
Signature StandardDDW4C0821-N7MJH
Type of Article0
Quality (10th Digit)-
Root Ring Inside Diameter13.74 mm
Compound codeN7MJH
Ring Diameter Outside20.57 mm
Ring Diameter Inside13.74 mm
Root Ring Outside Diameter20.57 mm
Article GroupDD
Ring Thickness2 mm
Root Ring Thickness2 mm
Material Information for the product(s) on this page
N761T
Maximum Hardness:
70
Specific Gravity:
1.26
Minimum Hardness:
70
Material:
N761T
Minimum Temperature:
-30
Gravity Unit:
g/cm³
Maximum Temperature:
100
Material Code Class:
Elastomer
Shore A Hardness:
70+/- 5
Material Type:
NBR
Color:
Black
Hardness unit:
Shore A
Hardness Tolerance:
+/- 5
Gravity Tolerance:
+/-0.02