Rotary Shaft Seal 240x270x20 NBR TC oil seal double lip

Main description

The Rotary Shaft Seal 240x270x20 NBR TC is a heavy duty double lip oil seal designed for reliable sealing of rotating shafts in demanding industrial environments.

This model belongs to the rotary shaft seals category, where durability, oil resistance, and contamination protection are essential for long term operation. The TC design includes a primary sealing lip and a secondary dust lip, providing enhanced protection compared to single lip seals.

The Rotary Shaft Seal 240x270x20 NBR TC is a radial elastomer sealing element that ensures tight sealing between a rotating shaft and a stationary housing, preventing oil leakage and ingress of contaminants.

With dimensions 240x270x20 mm, it is used in large scale machinery and industrial systems where high performance sealing is required.

Design and construction

The 240x270x20 NBR TC oil seal is engineered for durability:

• primary sealing lip with spring for constant shaft contact
• secondary dust lip for contamination protection
• NBR rubber resistant to oils and greases
• metal reinforcement ring for structural stability

This construction ensures reliable performance even under continuous operation.

Industrial applications

The Rotary Shaft Seal 240x270x20 NBR TC is widely used in:

• industrial gearboxes and transmissions
• heavy machinery and equipment
• hydraulic systems
• agricultural and construction machines
• rotating shafts exposed to dust and oil

It is especially suitable for environments where both sealing and contamination protection are required.

Technical specifications

Technical section for snippet use:

• type: rotary shaft oil seal double lip
• material: NBR
• design: TC double lip with dust protection
• inner diameter: 240 mm
• outer diameter: 270 mm
• width: 20 mm
• application: oil sealing and contamination protection

Performance advantages

The Rotary Shaft Seal 240x270x20 NBR TC offers key benefits:

• effective oil retention
• protection against dust and dirt
• long service life in industrial conditions
• stable performance under dynamic operation
• cost effective and widely applicable

Within industrial sealing solutions, this model is a reliable choice for B2B applications.

FAQ

What does TC mean in oil seals?
It indicates a double lip design with a dust protection lip.

Is NBR suitable for oil applications?
Yes, it provides excellent resistance to oils and greases.

Can this seal be used in dirty environments?
Yes, the second lip protects against contamination.

Where is this seal commonly used?
In gearboxes, machinery, and hydraulic systems.

What is its main function?
To prevent oil leakage and protect against contaminants.