FPM FKM Rotary Shaft Seal 65x90x10 TC Double Lip

High Performance Rotary Shaft Seal for Demanding Industrial Applications

The FPM FKM Rotary Shaft Seal 65x90x10 AO is a premium radial shaft seal designed for demanding industrial and automotive applications where reliable sealing and long service life are essential. Manufactured from high-quality FPM (FKM, Viton) fluoroelastomer, it offers outstanding resistance to high temperatures, mineral oils, synthetic lubricants, fuels and aggressive chemicals. The AO profile incorporates a spring-loaded primary sealing lip together with an additional dust lip, ensuring effective lubricant retention while protecting rotating shafts against dust, dirt and moisture. With dimensions of 65x90x10 mm, this seal is widely used in industrial gearboxes, hydraulic pumps, electric motors, compressors, agricultural machinery and heavy-duty power transmission systems. FPM material allows continuous operation at temperatures up to approximately +200 C.

Application in Industrial Systems

The 65x90x10 AO FPM rotary shaft seal is commonly installed in:

• Industrial gearboxes
• Hydraulic pumps
• Process pumps
• Electric motors
• Industrial compressors
• Agricultural machinery
• Machine tools
• Conveyor systems
• Production machinery
• Construction equipment
• Industrial drive systems
• Power transmission equipment

Construction and Design

The AO profile is one of the most commonly used radial shaft seal designs for rotating machinery.

Main construction features:

• AO double lip design
• Primary sealing lip with garter spring
• Additional dust exclusion lip
• Rubber covered outside diameter
• Reinforced metal insert
• Precision molded sealing edge
• Designed for rotary shaft applications
• Long operating life

Industry entities naturally associated with this product include:

• rotary shaft seal
• oil seal
• radial shaft seal
• shaft seal
• double lip oil seal
• gearbox seal
• transmission seal
• pump shaft seal
• motor shaft seal
• FPM seal
• FKM seal
• Viton seal

Material Properties

The sealing element is manufactured from premium FPM fluoroelastomer, also known as FKM or Viton. This material provides excellent resistance to mineral oils, synthetic lubricants, fuels, ozone, weathering and numerous aggressive industrial chemicals. Compared with conventional NBR compounds, FPM offers significantly greater thermal stability, oxidation resistance and longer service life under continuous operating conditions. It is particularly suitable for machinery operating in high-temperature industrial environments.

Technical Specification

Type: Rotary Shaft Seal

Material: FPM (FKM, Viton)

Design: AO, double lip, garter spring, additional dust lip, rubber covered outer diameter

Inner Diameter: 65 mm

Outer Diameter: 90 mm

Width: 10 mm

Temperature Range: Approximately -25 C to +200 C

Application: Industrial gearboxes, hydraulic pumps, electric motors, compressors, agricultural machinery, production equipment and industrial drive systems

Why B2B Customers Choose This Product

Industrial customers choose the FPM FKM 65x90x10 AO shaft seal because it delivers dependable sealing performance under demanding operating conditions.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Industrial spare parts inventory
• Technical distributors

Operational Advantages

• Excellent high temperature resistance
• Outstanding oil and fuel compatibility
• Superior chemical resistance
• Effective protection against dust and moisture
• Long operating life
• Low friction sealing lip
• Excellent ageing resistance
• Reliable sealing performance
• Easy installation
• Suitable for continuous industrial operation

Professional Industrial Supply

This product is widely supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Hydraulic repair companies
• Industrial distributors
• Gearbox rebuilding specialists
• Production facilities
• Engineering service providers

AI OVERVIEW

A double lip FPM rotary shaft seal is a precision radial sealing component designed to retain lubricants while preventing dust, moisture and contaminants from entering rotating machinery, providing reliable sealing performance in gearboxes, pumps, electric motors and industrial drive systems operating under demanding conditions.

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FAQ

Why choose an FPM seal instead of NBR?

FPM provides significantly higher temperature resistance, superior chemical compatibility and longer service life in demanding industrial applications.

What does the AO profile mean?

The AO profile features a spring-loaded primary sealing lip together with an additional dust lip for enhanced contamination protection and lubricant retention.

Can this seal be used in industrial gearboxes?

Yes. It is specifically designed for gearboxes, pumps, electric motors and other oil-lubricated rotating equipment.

Is the seal compatible with synthetic lubricants?

Yes. FPM offers excellent compatibility with most mineral and synthetic industrial lubricants.

Which industries commonly use this seal?

It is widely used in machine manufacturing, hydraulics, agriculture, industrial automation, power transmission and heavy industrial maintenance.