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.
Rod/U-Cup:
Groove Diameter Outside420 mm
Signature StandardRUYA000088Z243
Article Code with 6 char88
Location MarkYA
Type of Article1
Root Groove Inside Diameter380 mm
Root Groove Outside Diameter420 mm
Groove Diameter Inside380 mm
Root Groove Width32 mm
Article GroupRU
Groove Width32 mm
Compound codeZ243
Material Information for the product(s) on this page
Z243
Hardness unit:
Shore A
Maximum Hardness:
96
Minimum Hardness:
96
Color:
Green
Shore A Hardness:
96+/- 2
Minimum Temperature:
-37
Maximum Temperature:
110
Material Type:
PUR
Hardness Tolerance:
+/- 2
Material Code Class:
Thermoplastic
Gravity Tolerance:
+/-0.02
Gravity Unit:
g/cm³
Material:
Z243
Specific Gravity:
1.11