English
Back-up Ring Type BD / concave, cut is a high-performance support ring designed to prevent seal extrusion in high-pressure applications. Featuring a concave profile and a cut design for easy installation, it is used behind O-Rings to enhance sealing reliability. Ideal for static and dynamic applications, this back-up ring offers excellent pressure resistance and extends seal life in hydraulic and pneumatic systems.
BU Concave cut OD:
TSS Article Number (3 to 9)2000450
Signature StandardBD2000450-PKM71
Type of Article0
Quality (10th Digit)-
Ring Diameter Outside45 mm
Compound codePKM71
Root Ring Outside Diameter45 mm
Root Ring Width2 mm
Article GroupBD
Ring Thickness1.4 mm
Ring Width2 mm
Root Ring Thickness1.4 mm
Material Information for the product(s) on this page
PKM71
Color:
Cream
Ball Hardness:
253
Material Type:
PEEK
Shore D Hardness:
99+/- 3
Material:
PKM71
Hardness unit:
Shore D
Specific Gravity:
1.31
Maximum Temperature:
260
Hardness Tolerance:
+/- 3
Minimum Hardness:
99
Material Code Class:
Thermoplastic
Gravity Tolerance:
+/-0.02
Gravity Unit:
g/cm³
Maximum Hardness:
99
Minimum Temperature:
-40