The Zurcon® Buffer Seal is a heavy-duty, single-acting rod seal combining a high-modulus Zurcon® sealing ring and back-up ring in a tandem configuration. Designed for demanding hydraulic applications, it operates up to 40 MPa, –35 °C to +110 °C, and speeds up to 1 m/s. It’s ideal as a primary rod seal in high-pressure systems, delivering robust extrusion resistance, leak-tight performance, and long service life.
Rod/U-Cup:
Groove Diameter Outside75.5 mm
Signature StandardRUK3B0600-Z2054
Quality (10th Digit)-
TSS Article Number (3 to 9)K3B0600
Type of Article0
Root Groove Inside Diameter60 mm
Root Groove Outside Diameter75.5 mm
Root Groove Thickness6.3 mm
Groove Diameter Inside60 mm
Article GroupRU
Groove Thickness0 mm
Groove Width6.3 mm
Compound codeZ2054
Material Information for the product(s) on this page
Z20
Hardness unit:
Shore A
Gravity Unit:
g/cm³
Material Code Class:
Thermoplastic
Maximum Hardness:
93
Maximum Temperature:
110
Minimum Temperature:
-35
Material Type:
PUR
Material:
Z20
Hardness Tolerance:
+/- 3
Specific Gravity:
1.2
Shore A Hardness:
93+/- 3
Gravity Tolerance:
+/-0.02
Minimum Hardness:
93
Color:
Turquoise