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.
Piston/U-Cup:
Signature StandardPUYG000009NBM71
Type of Article1
Article Code with 6 char9
Root Groove Thickness7.35 mm
Root Groove Outside Diameter21 mm
Compound codeNBM71
Root Groove Width3.15 mm
Groove Diameter Outside21 mm
Groove Width3.15 mm
Groove Thickness7.35 mm
Article GroupPU
Location MarkYG
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