CORTECO 01033387 NBR B1BASLDRWX6 60x95x12 mm - Radial Shaft Seal Volvo

CORTECO 01033387 NBR B1BASLDRWX6 60x95x12 mm - Radial Shaft Seal Volvo

CORTECO 01033387 NBR B1BASLDRWX6 60x95x12 mm is a radial rotary shaft seal manufactured from NBR nitrile rubber and associated with Volvo and Volvo Trucks applications using OE reference 4870186. The product is also catalogued as CORTECO 01033387B, trade number 82033387. The B1BASLDRWX6 profile includes an additional dust lip and an alternating directional sealing structure.

CORTECO 01033387 - Technical Data

What Does CORTECO 01033387 NBR B1BASLDRWX6 Mean?

The complete product identification is:

CORTECO 01033387 NBR B1BASLDRWX6 60x95x12 mm

The individual elements identify the specific seal:

CORTECO - manufacturer and brand.

01033387 - product reference.

01033387B - reference found in current parts catalogues.

82033387 - CORTECO trade number.

NBR - nitrile rubber used as the elastomer material.

B1BASLDRWX6 - CORTECO profile designation.

60x95x12 mm - nominal dimensions.

For this specific reference, catalogue data also identify an additional dust lip and an alternating directional sealing structure.

CORTECO 01033387 Dimensions

The nominal dimensions are:

60x95x12 mm

where:

60 mm - inside diameter

95 mm - outside diameter

12 mm - width

The dimensions provide the basic geometric identification of the seal, but they should not be the only criterion used when selecting a replacement.

Other CORTECO seals can have similar or identical principal diameters while differing in width, material, profile and sealing-lip construction.

NBR - Nitrile Rubber

CORTECO 01033387 is manufactured from NBR nitrile rubber.

NBR is widely used in radial rotary shaft seals intended for appropriately selected applications involving oils, lubricants and other media compatible with the particular nitrile rubber compound.

The exact maximum temperature, pressure or shaft speed of this specific seal should not be determined solely from general NBR material properties.

Actual operating limits depend on the specific elastomer compound, operating medium, temperature, shaft surface speed, shaft condition, lubrication and design of the complete sealing system.

CORTECO B1BASLDRWX6 Profile

B1BASLDRWX6 is the CORTECO profile designation for this particular seal construction.

For CORTECO 01033387B, catalogue information identifies two important characteristics:

additional dust lip

alternating directional sealing structure

The B1BASLDRWX6 profile is therefore a technically important part of the product identification.

A different NBR shaft seal measuring 60x95x12 mm should not automatically be considered identical simply because its nominal dimensions match.

The individual characters of B1BASLDRWX6 should also not be interpreted using the nomenclature of unrelated seal manufacturers. Profile designation systems can be manufacturer-specific.

Alternating Directional Sealing Structure

CORTECO 01033387B is catalogued with an alternating twist structure.

This is an important distinction compared with seals designed specifically with a right-hand or left-hand directional structure.

When selecting a replacement, a right-hand or left-hand directional seal should therefore not automatically be substituted for CORTECO 01033387 simply because the dimensions are identical.

The directional structure is part of the complete seal design.

Additional Dust Lip

CORTECO 01033387B is equipped with an additional dust lip.

The auxiliary lip creates an additional barrier between the surrounding environment and the primary sealing area.

It helps limit the ingress of external contamination towards the main sealing lip.

When comparing alternative seals, it is therefore important to check not only:

60x95x12 mm

but also:

NBR

B1BASLDRWX6

alternating twist

additional dust lip

Volvo OE 4870186

A confirmed OE reference associated with CORTECO 01033387B is:

VOLVO 4870186

This reference is an important identification point for corresponding Volvo and Volvo Trucks applications.

However, this does not mean that the seal fits every Volvo vehicle, engine, transmission or assembly.

For a specific Volvo or Volvo Trucks application, OE number 4870186 should be verified against the parts documentation for the exact vehicle or mechanical assembly.

Alternative Designations and Reference Numbers

The product may also be searched and identified as:

CORTECO 01033387

01033387 CORTECO

CORTECO 01033387B

01033387B CORTECO

CORTECO 82033387

82033387 CORTECO

CORTECO 01033387 NBR

CORTECO 01033387 B1BASLDRWX6

CORTECO 01033387B B1BASLDRWX6

CORTECO B1BASLDRWX6

B1BASLDRWX6 Simmerring

CORTECO 60x95x12

CORTECO NBR 60x95x12

CORTECO B1BASLDRWX6 60x95x12

CORTECO Simmerring 60x95x12

CORTECO shaft seal 60x95x12

CORTECO oil seal 60x95x12

NBR shaft seal 60x95x12

radial shaft seal 60x95x12

radial rotary shaft seal 60x95x12

Volvo 4870186

Volvo Trucks 4870186

CORTECO 4870186

These variants can be useful when identifying the product in technical catalogues, service documentation, search engines and AI search systems.

CORTECO 01033387 vs Other 60x95 mm Shaft Seals

CORTECO catalogues contain different shaft seals with a 60 mm inside diameter and 95 mm outside diameter.

Such products can differ in:

width

elastomer material

profile

sealing-lip design

directional structure

additional dust protection

intended application

Consequently, another seal with the same 60 mm and 95 mm principal diameters should not automatically be considered interchangeable.

For the product described here, the key identification data are:

01033387 / 01033387B

NBR

B1BASLDRWX6

60x95x12 mm

Volvo OE 4870186

Is Every 60x95x12 mm Shaft Seal Interchangeable?

No.

Identical nominal dimensions confirm only the basic geometric dimensions.

Shaft seals with the same dimensions can differ in:

elastomer material

seal profile

primary sealing-lip geometry

dust lip design

directional sealing structure

intended application

OE references

For CORTECO 01033387, the NBR material, B1BASLDRWX6 profile, alternating directional structure and Volvo OE 4870186 are important selection criteria.

How to Select CORTECO 01033387

Before ordering, verify:

• CORTECO reference 01033387 or 01033387B,
• trade number 82033387,
• Volvo OE reference 4870186,
• inside diameter 60 mm,
• outside diameter 95 mm,
• width 12 mm,
• NBR material,
• B1BASLDRWX6 profile,
• additional dust lip,
• alternating directional structure,
• compatibility with the specific vehicle, engine, transmission or mechanical assembly.

When the seal is being selected for a Volvo or Volvo Trucks application, the OE reference should be verified for the exact application.

Construction and Operating Principle

CORTECO 01033387 is a radial rotary shaft seal designed to operate between a rotating shaft and a stationary housing.

The primary sealing lip operates against the shaft surface, creating a sealing barrier for the medium inside the protected assembly.

The additional dust lip provides another barrier against contamination entering from the surrounding environment.

Correct sealing performance depends not only on the seal itself but also on:

shaft surface condition

alignment

housing geometry

lubrication conditions

operating medium

temperature

shaft surface speed

A correctly specified new seal may therefore fail to perform properly if installed on a damaged or excessively worn shaft surface.

Installation of CORTECO 01033387

Before installation, thoroughly clean the housing and shaft contact surface.

Check the shaft for burrs, corrosion, sharp edges and deep wear grooves.

The seal should be pressed evenly into its housing without tilting and using a suitable installation tool.

If the sealing lip must pass over threads, keyways or sharp edges, it should be protected against cutting or deformation.

The correct orientation of the seal relative to the sealed medium should be confirmed before installation.

Storage

Store the shaft seal in clean, dry conditions, preferably in its original packaging and away from direct sunlight, excessive heat and substances that could damage the elastomer.

Avoid permanent deformation of the sealing lip during storage and do not place heavy components directly on the seal.

FAQ - CORTECO 01033387 NBR B1BASLDRWX6

What are the dimensions of CORTECO 01033387?

The nominal dimensions are 60x95x12 mm.

What material is CORTECO 01033387 made from?

The seal is manufactured from NBR nitrile rubber.

What does B1BASLDRWX6 mean?

B1BASLDRWX6 is the CORTECO profile designation. For this specific reference, catalogue data identify an additional dust lip and an alternating directional sealing structure.

Does CORTECO 01033387 have a dust lip?

Yes. Catalogue data specify an additional dust lip.

Is CORTECO 01033387 right-hand or left-hand directional?

The product is catalogued with alternating twist. It should therefore not simply be classified as a conventional right-hand or left-hand directional seal.

What Volvo OE number corresponds to CORTECO 01033387?

The confirmed OE reference is VOLVO 4870186.

Are CORTECO 01033387 and 01033387B the same product reference?

The base reference is 01033387, while current parts catalogues commonly list the product as 01033387B. The associated CORTECO trade number is 82033387.

Can any NBR 60x95x12 mm shaft seal replace CORTECO 01033387?

Interchangeability should not be assumed from dimensions alone. The B1BASLDRWX6 profile, NBR material, alternating directional structure, dust lip, OE reference and requirements of the specific application should also be compared.

CORTECO 01033387 NBR B1BASLDRWX6 - Key Information

CORTECO 01033387 / 01033387B is an NBR radial rotary shaft seal measuring 60x95x12 mm with the B1BASLDRWX6 profile. Its construction includes an additional dust lip and alternating directional sealing structure. CORTECO trade number is 82033387, while the confirmed Volvo and Volvo Trucks OE reference is 4870186.

Available from simmering.pl, stock in Poland with worldwide shipping.

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