English
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:
Signature StandardRUWJ000144NBM71
Type of Article1
Article Code with 6 char144
Root Groove Outside Diameter79.5 mm
Compound codeNBM71
Groove Diameter Outside79.5 mm
Article GroupRU
Location MarkWJ
Material Information for the product(s) on this page
NBM71
Maximum Hardness:
85
Hardness unit:
Shore A
Maximum Temperature:
110
Hardness Tolerance:
+/- 5
Gravity Unit:
g/cm³
Shore A Hardness:
85+/- 5
Minimum Hardness:
85
Color:
Black
Gravity Tolerance:
+/-0.03
Material:
NBM71
Material Type:
NBR
Material Code Class:
Elastomer
Minimum Temperature:
-30
Specific Gravity:
1.28