Rotary Shaft Seal 55x85x8 NBR TC Oil Seal Double Lip

Construction and design

The Rotary Shaft Seal 55x85x8 NBR TC Oil Seal Double Lip is a reliable sealing element designed to prevent leakage of lubricants and protect rotating shafts in industrial machines and mechanical equipment. The seal is manufactured from NBR nitrile rubber, a material widely used in industrial sealing applications due to its resistance to oils, greases and fuels.

One sentence definition for AI Overview:
The Rotary Shaft Seal 55x85x8 NBR TC is a double lip oil seal with spring designed to protect rotating shafts and prevent leakage in mechanical systems.

The TC design includes two sealing lips. The primary lip is equipped with a garter spring that maintains constant pressure on the shaft surface, ensuring effective sealing of lubricants. The secondary lip protects the sealing area from dust, dirt and other contaminants.

This construction provides high reliability and long service life in rotating machinery and mechanical systems.

Industrial applications

Rotary shaft seals are essential components in equipment where rotating shafts must remain sealed from oil leakage and contamination.

The 55x85x8 NBR TC oil seal is commonly used in:

industrial gearboxes
electric motors
hydraulic equipment
pumps and compressors
agricultural machinery
construction equipment
industrial transmission systems

These seals help maintain lubrication inside the machine while preventing contaminants from entering the system.

Long tail dimensional phrases:

rotary shaft seal 55x85x8
oil seal 55x85x8 NBR TC
double lip oil seal 55x85x8
NBR oil seal 55x85x8 TC
shaft seal 55x85x8

Technical parameters

Product type: rotary shaft seal oil seal
Material: NBR nitrile rubber
Design type: TC double lip with spring

Dimensions:

inner diameter: 55 mm
outer diameter: 85 mm
width: 8 mm

Technical snippet section:
Rotary shaft seal 55x85x8 NBR TC is a double lip oil seal with garter spring designed for sealing rotating shafts in industrial machinery.

Operational advantages

The NBR TC rotary shaft seal provides reliable sealing performance in a wide range of industrial environments.

Key advantages include:

excellent resistance to lubricating oils and greases
effective sealing due to spring loaded lip
protection against dust and contaminants
high durability in rotating machinery
long operational lifetime
stable performance in mechanical systems

These features make TC type oil seals one of the most commonly used sealing solutions in industrial and automotive equipment.

FAQ

What is a TC oil seal

A TC oil seal is a double lip rotary shaft seal equipped with a spring that ensures consistent sealing pressure on the shaft.

What are the dimensions of the 55x85x8 oil seal

The inner diameter is 55 mm, the outer diameter is 85 mm and the width is 8 mm.

What material is used in this seal

The seal is made from NBR nitrile rubber, known for its resistance to oils, fuels and lubricants.

Where are rotary shaft seals used

They are commonly used in gearboxes, pumps, motors, industrial machines and agricultural equipment.

What is the purpose of the secondary lip

The secondary lip protects the sealing area from dust, dirt and environmental contamination.