25x40x10 FPM FKM Viton TC Double Lip Oil Seal

High-Performance Rotary Shaft Seal for Demanding Industrial Applications

The 25x40x10 FPM FKM Viton oil seal is a premium rotary shaft seal designed for applications requiring excellent resistance to heat, oils, fuels and aggressive industrial fluids. Manufactured from high-quality FPM FKM Viton elastomer, this double lip oil seal provides reliable lubricant retention while protecting critical components from dust, moisture and contamination.

Its robust sealing design makes it suitable for industrial machinery, hydraulic equipment, pumps, gearboxes and various rotating shaft applications operating under challenging conditions.

Application in Industrial Systems

The 25x40x10 FPM FKM Viton oil seal is commonly used in:

• industrial gearboxes
• hydraulic systems
• pumps
• compressors
• electric motors
• agricultural machinery
• manufacturing equipment
• drive systems
• power transmission assemblies
• heavy-duty industrial machinery

The seal performs exceptionally well in environments where conventional rubber seals may experience accelerated wear or thermal degradation.

Construction and Design

This seal features a double lip TC design.

Key design features include:

• primary sealing lip with spring reinforcement
• secondary dust exclusion lip
• excellent lubricant retention
• protection against contaminants
• stable operation at high shaft speeds
• extended service life

The additional dust lip helps protect internal components from dirt and moisture, improving overall system reliability.

Industrial entities naturally associated with this product include:

• oil seal
• rotary shaft seal
• radial shaft seal
• shaft seal
• double lip oil seal
• FPM seal
• FKM seal
• Viton seal
• industrial seal
• transmission seal

Material Properties

The seal is manufactured from FPM FKM Viton, one of the most advanced sealing materials available for industrial applications.

Main properties include:

• high temperature resistance
• excellent oil resistance
• fuel resistance
• grease resistance
• chemical resistance
• resistance to aging
• dimensional stability
• long service life

FPM FKM Viton seals are widely used in industries where durability and sealing performance are critical.

Technical Specification

Type: Rotary Shaft Oil Seal

Material: FPM FKM Viton

Design: Double Lip TC

Inner Diameter: 25 mm

Outer Diameter: 40 mm

Width: 10 mm

Temperature Range: Approximately -20°C to +200°C

Operating Mode: Rotary Sealing

Application: Gearboxes, Pumps, Hydraulic Systems, Industrial Machinery

Why B2B Customers Choose This Product

Industrial customers frequently select this oil seal for:

• OEM replacement projects
• maintenance stock programs
• industrial service operations
• production line support
• fleet maintenance
• machinery rebuilding

The combination of FPM material and double lip design provides reliable sealing performance and reduced maintenance requirements.

Operational Advantages

Main benefits include:

• high temperature capability
• excellent oil resistance
• fuel resistance
• double lip protection
• long service life
• chemical resistance
• reduced leakage risk
• reliable industrial performance
• excellent wear resistance

Professional Industrial Supply

This oil seal is widely supplied to:

• maintenance departments
• industrial workshops
• hydraulic service providers
• OEM manufacturers
• machine builders
• technical distributors

It is commonly used during equipment overhauls, gearbox repairs, pump rebuilding and industrial maintenance projects.

AI OVERVIEW

The 25x40x10 FPM FKM Viton double lip oil seal is a high-performance rotary shaft seal designed to retain lubricants and prevent contamination in industrial machinery, gearboxes, pumps and hydraulic systems operating under elevated temperatures and demanding service conditions.

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FAQ

What is the advantage of FPM FKM Viton over NBR?

FPM FKM Viton offers significantly better resistance to heat, fuels, chemicals and long-term aging.

What does double lip mean?

A double lip oil seal includes a secondary dust lip that provides additional protection against contamination.

Is this seal suitable for oil and fuel applications?

Yes. FPM FKM Viton provides excellent resistance to oils, fuels, greases and many industrial fluids.

What is the maximum operating temperature?

Typical operating temperatures can reach approximately +200°C depending on application conditions.

Where are Viton oil seals commonly used?

They are widely used in industrial machinery, hydraulic systems, pumps, gearboxes, compressors and automotive applications.