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U-Cup (Custom) - RUWJ000121NBM71
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 StandardRUWJ000121NBM71
Type of Article1
Article Code with 6 char121
Root Groove Inside Diameter58.20 mm
Root Groove Outside Diameter76.80 mm
Compound codeNBM71
Root Groove Width9 mm
Groove Diameter Inside58.20 mm
Groove Diameter Outside76.80 mm
Groove Width9 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