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 StandardRUYG000109N8M71
Type of Article1
Article Code with 6 char109
Root Groove Inside Diameter315 mm
Root Groove Outside Diameter336.4 mm
Compound codeN8M71
Root Groove Width7.9 mm
Groove Diameter Inside315 mm
Groove Diameter Outside336.4 mm
Groove Width7.9 mm
Article GroupRU
Location MarkYG
Material Information for the product(s) on this page
N8M71
Color:
Black
Hardness unit:
Shore A
Gravity Tolerance:
+/-0.02
Hardness Tolerance:
+/- 5
Material Type:
NBR
Shore A Hardness:
80+/- 5
Gravity Unit:
g/cm³
Material Code Class:
Elastomer
Maximum Temperature:
110
Minimum Hardness:
80
Specific Gravity:
1.27
Material:
N8M71
Maximum Hardness:
80
Minimum Temperature:
-50