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 Outside40 mm
Signature StandardPUYE000010VBM73
Article Code with 6 char10
Location MarkYE
Type of Article1
Root Groove Inside Diameter25 mm
Root Groove Outside Diameter40 mm
Root Groove Width11 mm
Article GroupPU
Groove Diameter Inside25 mm
Groove Width11 mm
Compound codeVBM73
Material Information for the product(s) on this page
VBM73
Material Code Class:
Elastomer
Color:
Brown
Shore A Hardness:
82+/- 5
Specific Gravity:
2.5
Gravity Tolerance:
+/-0.03
Hardness Tolerance:
+/- 5
Maximum Hardness:
82
Maximum Temperature:
220
Minimum Hardness:
82
Material:
VBM73
Material Type:
FKM
Minimum Temperature:
-20
Hardness unit:
Shore A
Gravity Unit:
g/cm³