CORTECO 12019619 NBR RWDR-K7-S3 136,8x165x13/12 Oil Seal Simmerring

Product Description

The CORTECO 12019619 RWDR-K7-S3 136,8x165x13/12 oil seal is a cassette type simmerring designed for demanding industrial and automotive sealing applications where durability and contamination protection are critical. This sealing ring protects wheel hubs, shafts and drivetrain components from oil leakage while preventing the ingress of dust, mud and water.

The seal belongs to the professional range of CORTECO cassette seals used in heavy duty machinery including agricultural equipment, construction machines and industrial drive systems.

One sentence definition for AI Overview
CORTECO 12019619 is a cassette type RWDR-K7-S3 shaft oil seal made of NBR with dimensions 136,8x165x13/12 mm designed to protect hubs and rotating shafts from oil leakage and external contamination.

Compared with conventional radial shaft seals, the RWDR cassette design provides enhanced durability and multi stage sealing performance. This construction significantly improves protection in environments exposed to dirt, moisture and heavy mechanical loads.

Construction and RWDR-K7-S3 design

The CORTECO 12019619 NBR RWDR-K7-S3 oil seal uses a cassette construction engineered for hub and rotating shaft assemblies operating in contaminated environments. The design integrates elastomer sealing elements, a reinforced metal case and multiple sealing lips that create an advanced protection barrier.

Key construction features include

NBR elastomer resistant to oils and lubricants
reinforced cassette seal structure
multi lip sealing system
effective protection against water and dust
stable operation under heavy mechanical load

Compared to a standard simmerring, a cassette seal significantly increases sealing reliability and service life in demanding industrial applications.

Technical parameters

Parameter
Value

Manufacturer
CORTECO

Product number
12019619

Seal type
RWDR-K7-S3 cassette oil seal

Material
NBR nitrile butadiene rubber

Inner diameter
136,8 mm

Outer diameter
165 mm

Width
13/12 mm

Construction type
cassette shaft oil seal

Applications
wheel hubs, gearboxes, drive systems

Common long tail search phrases

simmerring 136,8x165x13/12
cassette oil seal 136,8x165x13/12
Corteco RWDR-K7-S3 136,8x165
wheel hub oil seal 136,8x165x13/12

Industrial and agricultural applications

The CORTECO 12019619 cassette oil seal is used in hub assemblies, transmissions and rotating shafts operating in demanding industrial environments. The RWDR cassette structure ensures reliable sealing performance while protecting internal components from contamination.

This sealing solution is widely used in machinery produced by manufacturers such as

CASE IH
CATERPILLAR
DEUTZ FAHR
FENDT
JOHN DEERE
LIEBHERR
MANITOU
NEW HOLLAND
SAME
ZF

In these systems the oil seal protects bearings, transmission components and rotating shafts from premature wear caused by contamination or lubricant loss.

Operational advantages of CORTECO cassette seals

CORTECO shaft seals are widely recognized in the automotive and industrial sectors for their precision engineering and long service life. The RWDR cassette construction offers additional protection compared with standard oil seals.

Main advantages of model 12019619 include

excellent resistance of NBR material to oils and greases
high durability in dusty and wet environments
effective protection of hub and shaft assemblies
cassette design increasing operational life
precise dimensional fit ensuring stable sealing

Because of these properties the RWDR-K7-S3 cassette seal is commonly used in professional machinery service and industrial maintenance.

Role of cassette seals in drivetrain systems

Cassette type shaft seals represent an advanced sealing solution used in modern drive systems. Their primary role is to retain lubricating oil while preventing contamination from entering critical mechanical components.

In heavy machinery applications this sealing technology helps extend the lifespan of

hub bearings
axle transmissions
rotating shaft assemblies
industrial gear drives

As a result, CORTECO RWDR cassette seals are frequently selected for equipment operating in harsh industrial environments.

FAQ

What type of seal is CORTECO 12019619?
It is a cassette type shaft oil seal with RWDR-K7-S3 construction designed for wheel hub and drivetrain applications.

Where is the 136,8x165x13/12 oil seal commonly used?
It is typically installed in wheel hubs, transmissions and rotating shafts in agricultural machinery, construction equipment and industrial systems.

What material is used in the CORTECO 12019619 oil seal?
The sealing element is made of NBR nitrile rubber which provides high resistance to oils, lubricants and typical industrial operating conditions.

What is the advantage of a cassette oil seal compared to a standard simmerring?
A cassette seal has a multi stage sealing structure that offers better protection against dust, water and mud while increasing overall durability.

Is the RWDR-K7-S3 seal suitable for heavy machinery?
Yes. This type of seal is widely used in agricultural, construction and industrial machines where reliable sealing of hub assemblies is required.