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ERIKS O-ring NBR 90 Compound 47702

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Product overview

This black NBR O-ring from ERIKS is suitable for use as a seal in high-pressure applications involving hydraulic oils and lubricating oils. This material is widely used in hydraulic systems.

Application

Temperature resistance
This hydraulic seal has an operating temperature range of -30°C to +120°C.

Maximum pressure
Compound 47702 has a Shore A hardness of 90. In static applications, you use this O-ring at a pressure of 70 bars or higher. We advise you to purchase additional back-up rings from ERIKS to prevent seal extrusion. You should also adhere to the guidelines in the chart below. This table shows the relationship between pressure, hardness and the dimensions of the groove and the seal clearance gap.

Are you going to use this O-ring in a slow, dynamic application with a pressure of 50 bars or higher? If so, you are advised to use back-up rings.

Chemical resistance
Nitrile rubber is suitable for most applications involving greases and oils. It is not resistant to UV radiation or ozone. Furthermore, it does not tolerate some organic oils or greases well, and should not be used for high-temperature applications. In such cases, an FKM, FFKM or HNBR O-ring is a better choice (depending on the application).

Stock item
Product: O-ring
Material: NBR
Colour: Black
Hardness: 90
Compound: 47702
Temperature range (°C): from -30 to 120
Internal diameter (mm)
Cross section (mm)
Size according to AS568-BS1806-ISO3601
Size according to French R
Size according to DIN3771
Size according to BS4518
Size according to JIS
Size according to DIN11864
Clear filter      (1080 of the 1080 items displayed)
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O-ring NBR 90 47702 AS568-BS1806-ISO3601-001 0.74x1.02mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-001 0.74x1.02mm ERIKS Item #: 12269910
 
Price (Per piece):
€0.35
O-ring NBR 90 47702 AS568-BS1806-ISO3601-003 1.42x1.52mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-003 1.42x1.52mm ERIKS Item #: 10029763
 
Price (Per piece):
€0.25
O-ring NBR 90 47702 AS568-BS1806-ISO3601-003.5 1.78x1.02mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-003.5 1.78x1.02mm ERIKS Item #: 11124331
 
Price (Per piece):
€0.24
O-ring NBR 90 47702 AS568-BS1806-ISO3601-004 1.78x1.78mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-004 1.78x1.78mm ERIKS Item #: 10029764
 
Price (Per piece):
€0.26
O-ring NBR 90 47702 NF-R0 2.4x1.9mm ERIKS O-ring NBR 90 47702 NF-R0 2.4x1.9mm ERIKS Item #: 11550877
 
Price (Per piece):
€0.33
O-ring NBR 90 47702 AS568-BS1806-ISO3601-005 2.57x1.78mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-005 2.57x1.78mm ERIKS Item #: 10029765
 
Price (Per piece):
€0.27
O-ring NBR 90 47702 AS568-BS1806-ISO3601-006 2.9x1.78mm ERIKS O-ring NBR 90 47702 AS568-BS1806-ISO3601-006 2.9x1.78mm ERIKS Item #: 10029693
 
Price (Per piece):
€0.27
O-ring NBR 90 47702 3x1mm ERIKS O-ring NBR 90 47702 3x1mm ERIKS Item #: 10030042
 
Price (Per piece):
€0.32
O-ring NBR 90 47702 BS4518-0031-16 3.1x1.6mm ERIKS O-ring NBR 90 47702 BS4518-0031-16 3.1x1.6mm ERIKS Item #: 10030307
 
Price (Per piece):
€0.34
O-ring NBR 90 47702 3.17x1.78mm ERIKS O-ring NBR 90 47702 3.17x1.78mm ERIKS Item #: 10030453
 
Price (Per piece):
€0.46
Stock item
Product: O-ring
Material: NBR
Colour: Black
Hardness: 90
Compound: 47702
Temperature range (°C): from -30 to 120
Internal diameter (mm)
Cross section (mm)
Size according to AS568-BS1806-ISO3601
Size according to French R
Size according to DIN3771
Size according to BS4518
Size according to JIS
Size according to DIN11864
Clear filter      (1080 of the 1080 items displayed)
Page Size   
Next