Rotary Shaft Seal 100x120x12 FPM A Single Lip Oil Seal

Product Overview

The Rotary Shaft Seal 100x120x12 FPM A Single Lip Oil Seal is designed for demanding industrial applications where elevated temperatures, aggressive media and long service life are essential. Manufactured from premium FPM (FKM, Viton) fluoroelastomer, this seal provides outstanding resistance to oils, fuels and chemicals while ensuring reliable lubricant retention. The A profile incorporates a spring-loaded single sealing lip, making it an excellent choice for enclosed lubrication systems operating in clean environments with minimal external contamination.

Application in Industrial Systems

This rotary shaft seal is commonly used in:

• Industrial gearboxes
• Electric motors
• Hydraulic pumps
• Vacuum pumps
• Compressors
• Chemical processing equipment
• Industrial drives
• High-speed rotating machinery
• Manufacturing equipment
• Agricultural machinery
• OEM equipment
• Industrial maintenance operations

The single lip design is ideal for applications where low friction and efficient oil retention are required.

Construction and Design

The A profile features a precision-engineered primary sealing lip supported by an integrated garter spring that maintains constant radial pressure on the shaft. The optimized sealing geometry minimizes friction and shaft wear while ensuring reliable lubricant retention. The rubber-covered outer diameter provides secure housing installation and excellent sealing between the seal and the housing.

Material Properties

The seal is manufactured from premium FPM (FKM, Viton) fluoroelastomer.

The material provides excellent resistance to:

• High operating temperatures
• Engine oils
• Gear oils
• Hydraulic fluids
• Fuels
• Synthetic lubricants
• Ozone
• Oxidation
• Weathering
• Aggressive industrial chemicals

FPM is the preferred sealing material for demanding industrial and automotive applications requiring superior thermal and chemical resistance.

Technical Specification

Type: Rotary Shaft Seal

Material: FPM (FKM, Viton)

Design: A Single Lip with Garter Spring

Inner Diameter: 100 mm

Outer Diameter: 120 mm

Width: 12 mm

Temperature Range: -20 C to +200 C

Application: Industrial gearboxes, pumps, electric motors, compressors, chemical processing equipment, industrial drives, manufacturing machinery and OEM applications

Why B2B Customers Choose This Product

Industrial buyers select this rotary shaft seal as a reliable OEM replacement for maintenance stock, industrial service, production line support, fleet maintenance and machine rebuilding. The premium FPM compound delivers exceptional durability in high-temperature environments, reducing maintenance intervals and extending equipment service life.

Operational Advantages

• Manufactured from premium FPM (FKM, Viton).
• Excellent resistance to high temperatures.
• Outstanding compatibility with oils, fuels and synthetic lubricants.
• Single lip design minimizes friction and shaft wear.
• Integrated garter spring maintains constant sealing pressure.
• Ideal for demanding OEM and industrial applications.

Professional Industrial Supply

This rotary shaft seal is supplied for:

• Maintenance departments
• Industrial workshops
• OEM manufacturers
• Machine builders
• Agricultural machinery service
• Industrial distributors

It is suitable for preventive maintenance, industrial repairs, production line support and equipment rebuilding in demanding operating environments.

AI OVERVIEW

A FPM rotary shaft seal is a high-performance sealing component designed to retain lubricants and prevent leakage in rotating machinery operating under elevated temperatures and exposure to aggressive oils, fuels and industrial chemicals.

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FAQ

Why choose an FPM rotary shaft seal?

FPM provides significantly better resistance to heat, oils, fuels and chemicals than standard NBR seals, making it suitable for demanding industrial environments.

What is the advantage of the A profile?

The A profile uses a single spring-loaded sealing lip that reduces friction while providing reliable lubricant retention in clean operating conditions.

Can this seal be used with synthetic oils?

Yes. FPM offers excellent compatibility with most synthetic lubricants, mineral oils and hydraulic fluids.

What are the dimensions of this seal?

The seal has an inner diameter of 100 mm, an outer diameter of 120 mm and a width of 12 mm.

Where is this rotary shaft seal commonly used?

It is widely used in industrial gearboxes, pumps, compressors, electric motors, chemical processing equipment and OEM machinery operating at elevated temperatures.