FPM Oil Seal 70x85x7 AO Double Lip Rotary Shaft Seal FKM

Industrial applications

The FPM oil seal 70x85x7 AO is designed for demanding industrial environments where standard NBR seals are not sufficient.

Typical applications include:

• chemical and petrochemical industry
• high temperature pumps
• compressors and turbines
• fuel and oil systems
• industrial machinery exposed to aggressive media

FKM material ensures reliable operation in high temperature and chemically aggressive conditions.

Construction and design

The FPM 70x85x7 AO oil seal features a double lip design for enhanced sealing performance and contamination protection.

Design elements include:

• primary sealing lip with garter spring for oil retention
• secondary dust lip to protect against dirt and debris

The FPM FKM Viton material offers:

• excellent chemical resistance
• resistance to fuels and synthetic oils
• stability at elevated temperatures

Technical specifications

Type: rotary shaft oil seal
Design: AO double lip
Material: FPM FKM Viton
Inner diameter: 70 mm
Outer diameter: 85 mm
Width: 7 mm
Spring: yes
Temperature range: -20°C to +200°C
Media: oils, fuels, chemicals

Technical snippet:
FPM 70x85x7 AO is a double lip rotary shaft oil seal designed for high temperature and chemically aggressive environments.

Operational advantages

This high performance oil seal provides superior durability and resistance compared to standard sealing materials.

Key benefits:

• high temperature resistance up to +200°C
• excellent chemical resistance
• extended service life
• stable performance in harsh environments
• effective protection against contamination

Main description

FPM oil seal 70x85x7 AO is a high performance rotary shaft sealing solution designed for applications requiring maximum resistance to temperature and aggressive chemicals.

One sentence definition:
FPM 70x85x7 AO is a double lip rotary shaft oil seal made of FKM that ensures reliable sealing in high temperature and chemically demanding environments.

The seal combines a spring loaded primary lip for secure oil retention with a secondary lip that protects against dust and contamination. Thanks to FKM material properties, it performs reliably in systems exposed to fuels, oils and aggressive industrial fluids.

Supported long tail search phrases:

• FPM oil seal 70x85x7
• FKM shaft seal 70x85x7 Viton
• high temperature oil seal 70 mm
• chemical resistant oil seal AO

The product is suitable for both OEM applications and maintenance operations in demanding industries.

FAQ

What is the difference between FPM and NBR oil seals?
FPM offers significantly higher resistance to temperature and chemicals than NBR.

Is this oil seal suitable for fuel systems?
Yes, FKM material is resistant to fuels and oils.

Where is the FPM 70x85x7 oil seal used?
In pumps, compressors, turbines and chemical installations.

Can it operate at high temperatures?
Yes, up to approximately +200°C.

Does it include a dust protection lip?
Yes, the AO design includes a secondary protective lip.