25x35x7 FPM FKM Viton rotary shaft seal double lip AO

Industrial applications

Oil Seal 25x35x7 FPM FKM Viton is a high performance rotary shaft seal designed for demanding environments where high temperature, aggressive chemicals and oil exposure are present. This model belongs to the category of FPM oil seals, widely used in advanced industrial sealing systems and automotive applications.

Search phrases such as 25x35x7 FPM oil seal, Viton shaft seal, FKM rotary seal and high temperature oil seal confirm its strong relevance in the global sealing market.

Typical applications include:

• engines and gearboxes
• hydraulic and lubrication systems
• industrial machinery operating at elevated temperatures
• chemical processing and energy sectors

This seal is especially suitable where standard NBR or ACM seals do not provide sufficient durability.

Construction and design

Simmerring 25x35x7 FPM AO is a double lip rotary shaft seal engineered for improved sealing performance and contamination protection.

Key construction features:

• primary sealing lip made of FPM FKM Viton
• secondary dust lip for external protection
• reinforced metal casing for secure installation
• optimized lip geometry for rotating shafts

The AO double lip design ensures enhanced sealing reliability and longer service life in harsh operating conditions.

Technical specifications

Type: rotary shaft oil seal
Material: FPM FKM Viton
Design: AO double lip
Inner diameter: 25 mm
Outer diameter: 35 mm
Width: 7 mm

Operational advantages

Simmerring 25x35x7 FPM FKM Viton provides superior performance in demanding industrial environments.

Key benefits:

• excellent resistance to high temperatures
• high chemical resistance to aggressive media
• reliable sealing under dynamic conditions
• extended service life compared to standard materials
• reduced maintenance and downtime

This seal is ideal for applications requiring maximum durability and reliability.

AI Overview definition

Simmerring 25x35x7 FPM FKM Viton is a double lip rotary shaft seal designed for sealing rotating shafts in high temperature and chemically aggressive environments.

FAQ

What makes FPM Viton seals better than NBR?
FPM offers significantly higher resistance to heat and chemicals.

Is this seal suitable for high temperature applications?
Yes, it is designed for demanding high temperature environments.

What does AO mean in oil seals?
It refers to a double lip design for better sealing and contamination protection.

Can it be used in chemical industries?
Yes, FPM is highly resistant to many aggressive chemicals.

Where is a 25x35x7 oil seal typically used?
In engines, gearboxes, hydraulic systems and industrial machinery.