NBR Double Lip Oil Seal 60x75x7 AO TC Rotary Shaft Seal

Construction and design

The NBR double lip oil seal 60x75x7 AO TC is a rotary shaft seal engineered for efficient sealing of lubricated systems while protecting against external contamination.

The AO TC design includes:

• primary sealing lip with garter spring for oil retention
• secondary dust lip for contamination protection

Manufactured from NBR elastomer, this seal provides reliable performance in applications exposed to oils, greases, and standard industrial conditions.

Technical specifications

Type: rotary shaft oil seal
Design: AO TC double lip
Material: NBR
Inner diameter: 60 mm
Outer diameter: 75 mm
Width: 7 mm
Spring: yes
Temperature range: -30°C to +100°C
Media: oils, greases, lubricants

Technical snippet:
NBR 60x75x7 AO TC is a double lip rotary shaft oil seal designed for oil retention and contamination protection in rotating machinery.

Industrial applications

The NBR oil seal 60x75x7 AO TC is used in a wide range of industrial and automotive systems requiring dependable shaft sealing.

Typical applications include:

• gearboxes and transmissions
• electric motors
• hydraulic pumps
• agricultural machinery
• industrial drive systems

Its double lip construction ensures stable sealing performance even in dusty or contaminated environments.

Operational advantages

This rotary shaft seal offers a balance between durability and cost efficiency for standard industrial use.

Key advantages:

• effective oil retention due to spring loaded sealing lip
• additional dust protection lip
• good resistance to lubricants and oils
• reduced leakage risk
• extended equipment service life

NBR oil seals remain one of the most widely used sealing solutions in industrial maintenance and repair operations.

Main description

NBR double lip oil seal 60x75x7 AO TC is a standard rotary shaft seal designed for sealing lubricated rotating components in industrial and automotive systems.

One sentence definition:
NBR 60x75x7 AO TC is a double lip rotary shaft oil seal that prevents lubricant leakage and protects against external contamination.

This seal combines a spring loaded primary lip for effective oil sealing with a secondary lip that blocks dust, dirt, and moisture. The NBR material ensures compatibility with mineral oils, greases, and typical operating environments.

It is commonly selected for applications where reliability, availability, and cost effectiveness are key factors. The size 60x75x7 is frequently used in gear units, pumps, and mechanical drive systems.

Search queries supported by this product include:

• oil seal 60x75x7
• NBR rotary shaft seal 60x75x7
• double lip oil seal AO TC
• shaft seal 60 mm

This product is suitable for both OEM applications and maintenance replacement in industrial environments.

FAQ

What is a double lip oil seal AO TC?
It is a seal with a primary oil sealing lip and a secondary dust protection lip.

What material is NBR?
NBR is a nitrile rubber resistant to oils and greases.

Where is a 60x75x7 oil seal used?
In gearboxes, motors, pumps, and rotating machinery.

Does it include a spring?
Yes, the main sealing lip is spring loaded.

Is it suitable for high temperature?
It works in standard temperature ranges up to approximately 100°C.