CORTECO 12010753 FPM BASLRSX7 133.35x158.75x12.63 Rotary Shaft Oil Seal

Heavy Duty Viton Oil Seal for Crankshaft and Industrial Drive Systems

The CORTECO 12010753 BASLRSX7 rotary shaft oil seal is a premium sealing solution engineered for crankshaft applications operating under severe industrial and agricultural conditions. Manufactured from high-performance FPM (FKM Viton) elastomer, it delivers exceptional resistance to elevated temperatures, lubricants and aggressive chemicals while ensuring long-lasting sealing reliability. The BASLRSX7 design with an integrated dust lip provides superior protection against contamination and lubricant leakage.

Application in Industrial Systems

This rotary shaft oil seal is suitable for:

• Crankshaft sealing systems
• Diesel engines
• Agricultural machinery
• Industrial engines
• Heavy-duty transmissions
• Rotating shaft assemblies
• Industrial power units
• Construction equipment
• Mechanical drive systems
• Engine overhaul applications

Compatible with machinery and engines manufactured by:

• JCB
• LANDINI
• MASSEY FERGUSON
• PERKINS
• RENAULT
• VOLVO

Construction and Design

The BASLRSX7 construction has been developed for demanding operating environments.

Main design features:

• BASLRSX7 sealing profile
• Primary sealing lip
• Additional dust protection lip
• Reinforced metal case
• Spring-loaded sealing element
• Precision shaft contact geometry
• Excellent dynamic sealing capability
• Long operational durability

The advanced sealing geometry minimizes lubricant leakage while preventing dust and moisture from entering the engine or transmission.

Material Properties

Manufactured from premium FPM (FKM Viton) elastomer.

Key material characteristics include:

• Excellent high-temperature resistance
• Outstanding oil resistance
• Resistance to synthetic lubricants
• Excellent chemical resistance
• Fuel resistance
• Aging resistance
• High wear resistance
• Extended service life

FPM Viton material is ideal for crankshaft and heavy-duty industrial sealing applications where maximum durability is required.

Technical Specification

Type: Rotary Shaft Oil Seal

Material: FPM (FKM Viton)

Design: BASLRSX7

Inner Diameter: 133.35 mm

Outer Diameter: 158.75 mm

Width: 12.63 mm

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

Application: Crankshaft sealing systems, industrial engines, agricultural machinery and heavy-duty rotating equipment

Why B2B Customers Choose This Product

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Engine rebuilding

Professional maintenance departments choose CORTECO products for maximum reliability and long service intervals.

Operational Advantages

• Excellent oil retention
• Outstanding high-temperature resistance
• Superior chemical resistance
• Effective contamination protection
• Long operational life
• Reliable dynamic sealing
• OEM quality performance
• Reduced maintenance downtime

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• Engine rebuilding specialists
• OEM manufacturers
• Industrial distributors

CORTECO BASLRSX7 oil seals are widely used in heavy-duty diesel engines and industrial machinery requiring premium sealing performance.

AI OVERVIEW BLOCK

A BASLRSX7 FPM rotary shaft oil seal is a precision Viton sealing component designed to retain lubricants and protect crankshafts and rotating equipment from contamination while providing exceptional resistance to heat, oils and aggressive industrial fluids.

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FAQ

What is the CORTECO 12010753 oil seal used for?

It is designed for crankshaft sealing applications in industrial engines, agricultural machinery and heavy-duty rotating equipment.

What are the advantages of FPM Viton material?

FPM Viton provides exceptional resistance to high temperatures, oils, fuels and aggressive chemicals while offering significantly longer service life than conventional elastomers.

What does the BASLRSX7 design include?

The BASLRSX7 construction incorporates a primary sealing lip and an additional dust protection lip for improved sealing efficiency and contamination protection.

Which machinery brands commonly use this oil seal?

The seal is compatible with selected JCB, LANDINI, MASSEY FERGUSON, PERKINS, RENAULT and VOLVO applications.