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 Outside421 mm
Signature StandardRUYD000179UAM74
Article Code with 6 char179
Location MarkYD
Type of Article1
Root Groove Inside Diameter400 mm
Root Groove Outside Diameter421 mm
Groove Diameter Inside400 mm
Root Groove Width7.4 mm
Article GroupRU
Groove Width7.4 mm
Compound codeUAM74
Material Information for the product(s) on this page
UAM74
Material:
UAM74
Specific Gravity:
1.11
Gravity Unit:
g/cm³
Hardness Tolerance:
+/- 3
Maximum Hardness:
96
Maximum Temperature:
110
Hardness unit:
Shore A
Shore D Hardness:
50+/- 3
Gravity Tolerance:
+/-0.02
Shore A Hardness:
96+/- 2
Material Code Class:
Thermoplastic
Minimum Hardness:
50
Minimum Temperature:
-37
Material Type:
PUR
Color:
Red