CORTECO 01015940 FPM BAVISLX7 40x62x7 mm Rotary Shaft Seal

AI Overview

The CORTECO 01015940 rotary shaft seal in size 40x62x7 mm is manufactured from FPM, also known as FKM fluoroelastomer, and features the BAVISLX7 profile with an additional dust lip. It is designed to seal rotating shafts operating in contact with oils, elevated temperatures and external contamination. The seal is used in auxiliary drives, transmissions, gear systems, agricultural machinery, commercial vehicles and industrial equipment. Reference numbers include John Deere AZ49525, Renault Trucks 5001864019 and ZF 0734319550.

What Makes This Model Different

The CORTECO 01015940 belongs to a group of radial shaft seals developed for demanding operating conditions where standard NBR seals may not provide sufficient thermal or chemical resistance.

Key features:

• CORTECO product,
• BAVISLX7 profile,
• FPM or FKM sealing material,
• additional dust lip,
• spring-loaded main sealing lip,
• resistance to elevated temperatures,
• resistance to mineral and synthetic oils,
• suitability for auxiliary drive systems,
• precise 40x62x7 mm dimensions,
• application in agricultural, commercial vehicle and industrial equipment.

The additional dust lip helps protect the main sealing edge from dirt, dust and other external contaminants.

Construction and Operating Principle

A radial shaft seal operates between a stationary housing and a rotating shaft.

The main flexible sealing lip maintains contact with the shaft surface and limits the escape of oil or lubricant from the sealed assembly. A garter spring supports the sealing lip and helps maintain a controlled radial contact force during operation.

The BAVISLX7 design includes an additional secondary lip. This dust lip is positioned on the external side of the seal and helps reduce the penetration of dust, dirt and other contaminants toward the primary sealing lip.

Correct sealing performance depends on:

• proper shaft diameter,
• correct housing bore,
• suitable shaft surface finish,
• controlled shaft runout,
• correct installation depth,
• compatible lubricant,
• correct direction of installation,
• absence of damage to the sealing edge.

The main lip should face the medium that must be retained inside the assembly.

FPM and FKM Material Properties

FPM and FKM are commonly used designations for fluoroelastomer sealing materials. These materials are selected for applications involving elevated temperature, oils, fuels and chemically demanding environments.

FPM provides:

• high resistance to mineral oils,
• good resistance to many synthetic lubricants,
• resistance to fuels,
• resistance to many hydraulic fluids,
• high resistance to heat,
• good resistance to ageing,
• good resistance to ozone,
• good resistance to weathering,
• low gas permeability,
• stable sealing properties under demanding operating conditions.

A typical operating temperature range for many standard FPM shaft seal compounds is approximately -20°C to +200°C. Actual limits depend on the exact compound, medium, pressure, shaft speed and duration of exposure.

FPM is often selected where standard NBR seals would be exposed to excessive temperature, aggressive oil additives or accelerated ageing.

BAVISLX7 Profile

The BAVISLX7 profile is a radial shaft seal design with:

• a main spring-loaded sealing lip,
• an additional dust protection lip,
• an elastomer-covered outer surface,
• a metal reinforcement element inside the seal body.

The elastomer-covered outside diameter supports sealing between the seal and the housing bore. It may also compensate for minor surface irregularities in the housing.

The additional dust lip does not replace external protective covers in heavily contaminated environments, but it improves protection of the primary sealing area.

Typical Applications

The CORTECO 01015940 seal may be used in:

• auxiliary drive systems,
• transmissions,
• gearboxes,
• reduction gears,
• agricultural machinery,
• tractors,
• commercial vehicles,
• industrial drives,
• mechanical gear units,
• hydraulic equipment,
• construction machinery,
• pumps,
• shaft assemblies,
• equipment using compatible OEM references.

Suitability must always be confirmed using the complete part number, dimensions, profile, material and machine manufacturer documentation.

Auxiliary Drive Shaft Sealing

In auxiliary drive systems, the seal is responsible for maintaining lubricant inside the housing while protecting the shaft area from external contamination.

An auxiliary drive can transmit power to components such as:

• hydraulic pumps,
• lubrication pumps,
• power take-off systems,
• compressors,
• transmission accessories,
• agricultural machine attachments,
• auxiliary mechanical equipment.

A leaking shaft seal may cause lubricant loss, contamination of adjacent components and insufficient lubrication of internal parts.

Typical Failure Symptoms

Replacement may be required when the following symptoms are observed:

• oil leakage around the shaft,
• lubricant deposits on the housing,
• visible wetness near the seal,
• contamination entering the assembly,
• hardened sealing lip,
• cracked elastomer,
• damaged dust lip,
• loss of spring tension,
• excessive wear on the shaft contact surface,
• seal displacement inside the housing,
• increased oil consumption.

Repeated leakage after replacement may indicate a worn shaft surface, incorrect installation, excessive shaft runout or pressure inside the housing.

Common Causes of Premature Failure

Premature damage may result from:

• dry installation of the sealing lip,
• installation in the wrong direction,
• sharp shaft edges,
• damaged shaft surface,
• incorrect housing bore,
• excessive shaft runout,
• shaft misalignment,
• excessive internal pressure,
• incompatible operating medium,
• excessive temperature,
• contamination during installation,
• impact loading during assembly.

The sealing lip must not pass over unprotected threads, splines or sharp shoulders without an installation sleeve.

Installation Recommendations

Before installation:

• verify the CORTECO 01015940 part number,
• confirm the 40x62x7 mm dimensions,
• check the BAVISLX7 profile,
• inspect the shaft surface,
• clean the housing bore,
• remove all remains of the old seal,
• check the shaft for grooves and corrosion,
• lubricate the main sealing lip,
• protect the lip from sharp edges,
• use a suitable installation tool,
• press the seal evenly into the housing,
• avoid bending or deforming the seal body.

Installation force should be applied evenly to the appropriate face of the seal. The seal should not be driven into place using direct hammer impacts.

A previously removed rotary shaft seal should not be reused.

Shaft Surface Requirements

The shaft surface directly affects the service life of the sealing lip.

The contact area should be:

• smooth,
• free from corrosion,
• free from sharp scratches,
• free from installation damage,
• concentric with the housing,
• suitable for radial shaft seal operation.

A visible wear groove may prevent a new seal from working correctly. Depending on the application, repair may require shaft replacement, surface restoration or the installation of a shaft repair sleeve.

Technical Specification

Manufacturer: CORTECO

Product Number: 01015940

Product Type: Radial Rotary Shaft Seal

Profile: BAVISLX7

Material: FPM

Equivalent Material Designation: FKM

Inside Diameter: 40 mm

Outside Diameter: 62 mm

Width: 7 mm

Dimensions: 40x62x7 mm

Main Sealing Lip: Yes

Garter Spring: Yes

Additional Dust Lip: Yes

Outer Surface: Elastomer covered

Typical Application: Auxiliary drive shaft sealing

Typical Temperature Range: Approximately -20°C to +200°C, depending on compound and operating conditions

Sales Unit: 1 piece

OEM Reference Numbers

JOHN DEERE

• AZ49525

RENAULT TRUCKS

• 5001864019

ZF

• 0734319550

OEM reference numbers are provided for identification and cross-reference purposes. They do not indicate that the product is manufactured by the listed vehicle or equipment brands.

Cross-Reference Verification

Before ordering, verify:

• CORTECO number 01015940,
• OEM reference number,
• inside diameter 40 mm,
• outside diameter 62 mm,
• width 7 mm,
• FPM material,
• BAVISLX7 profile,
• dust lip requirement,
• installation location,
• machine or vehicle model.

Matching dimensions alone may not be sufficient because seals with the same dimensions can differ in material, lip configuration, pressure capability and installation design.

Related Components

During replacement, inspect the condition of:

• shaft repair sleeves,
• bearings,
• retaining rings,
• housing seals,
• O-Rings,
• flat gaskets,
• gearbox oil,
• hydraulic oil,
• shaft guides,
• breather elements,
• adjacent sealing surfaces.

A blocked breather may increase internal pressure and cause a correctly installed seal to leak.

Why B2B Customers Choose CORTECO Seals

CORTECO shaft seals are widely used in professional repair, maintenance and industrial supply because they offer:

• precise dimensions,
• application-specific profiles,
• suitable elastomer compounds,
• consistent manufacturing quality,
• broad cross-reference coverage,
• availability for automotive and industrial equipment,
• solutions for demanding temperature and media conditions.

The CORTECO 01015940 is particularly suitable for users requiring an FPM seal with an additional dust lip and established OEM references.

Professional Industrial Supply

The product is suitable for:

• agricultural machinery workshops,
• commercial vehicle service companies,
• transmission repair specialists,
• machine manufacturers,
• industrial maintenance departments,
• hydraulic service companies,
• construction machinery workshops,
• spare parts suppliers,
• technical wholesalers,
• B2B customers.

Popular Searches

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• Renault Trucks 5001864019 seal
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FAQ

What do the dimensions 40x62x7 mm mean?

The seal has a 40 mm inside diameter, a 62 mm outside diameter and a width of 7 mm.

Is FPM the same as FKM?

FPM and FKM are commonly used designations for fluoroelastomer materials. The exact formulation may vary depending on the manufacturer and application.

Does the seal have an additional dust lip?

Yes. The BAVISLX7 profile includes a secondary dust lip that helps protect the main sealing lip from external contamination.

Is the main sealing lip spring-loaded?

Yes. The primary sealing lip is supported by a garter spring.

Can this seal be used with synthetic oil?

FPM is compatible with many synthetic oils, but compatibility should be confirmed for the exact lubricant and operating temperature.

Is CORTECO 01015940 compatible with John Deere AZ49525?

AZ49525 is listed as a cross-reference number. Final compatibility should be confirmed using the machine model, installation position and manufacturer documentation.

Is this an original John Deere, Renault Trucks or ZF part?

No. The product is supplied under the CORTECO brand. The listed OEM numbers are used for identification and compatibility verification.

Can a used shaft seal be installed again?

No. Reuse is not recommended because removal can deform the seal body or damage the sealing lip.

What should be checked if the new seal still leaks?

Check the shaft surface, wear groove, shaft runout, installation direction, internal pressure, housing bore and sealing lip condition.