U-Cups are used primarily as seals for piston rods in hydraulic cylinders. U-Cups in polyurethane are proven elements, due to their good mechanical properties, for standard cylinder construction, particularly for mobile hydraulics under rough operating conditions. This is a Custom Article Number with a Customer Specific Design.
Piston/U-Cup:
Groove Diameter Outside16 mm
Signature StandardPUYD000084Z20
Article Code with 6 char84
Location MarkYD
Type of Article1
Root Groove Inside Diameter7.5 mm
Root Groove Outside Diameter16 mm
Root Groove Width4.5 mm
Article GroupPU
Groove Diameter Inside7.5 mm
Groove Width4.5 mm
Compound codeZ20
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