Type BU Back-up Rings have a rectangular cross section and are made from PTFE materials. It can be used in static or dynamic applications with reciprocating and rotating movements possible.
BU Rectangular solid ID:
Ring Width2.2 mm
Ring Diameter Outside29.78 mm
Ring Diameter Inside25.38 mm
TSS Article Number (3 to 9)PB00120
Signature StandardBUPB00120-PR0YN
Type of Article0
Quality (10th Digit)-
Root Ring Inside Diameter25.38 mm
Article GroupBU
Root Ring Outside Diameter29.78 mm
Root Ring Thickness1.4 mm
Root Ring Width2.2 mm
Ring Thickness1.4 mm
Compound codePR0YN
Material Information for the product(s) on this page
PR0YN
Material Code Class:
Thermoplastic
Material:
PR0YN
Shore D Hardness:
55+/- 3
Maximum Hardness:
55
Hardness unit:
Shore D
Minimum Hardness:
55
Material Type:
TPE-E
Color:
Yellow
Hardness Tolerance:
+/- 3
Gravity Tolerance:
+/-0.02
Minimum Temperature:
-50
Maximum Temperature:
150
Specific Gravity:
1.2
Gravity Unit:
g/cm³