NBR Single Lip Oil Seal 16x26x7 B1 Metal Case Rotary Shaft Seal

Construction and design

The NBR single lip oil seal 16x26x7 B1 is a rotary shaft seal designed for compact applications requiring reliable oil retention.

The B1 design includes:

• single sealing lip with garter spring for oil sealing
• metal outer case for rigid installation and dimensional stability

The combination of NBR elastomer and metal housing ensures durability and consistent sealing performance.

Technical specifications

Type: rotary shaft oil seal
Design: B1 single lip
Material: NBR with metal case
Inner diameter: 16 mm
Outer diameter: 26 mm
Width: 7 mm
Spring: yes
Temperature range: -30°C to +100°C
Media: oils, greases, lubricants

Technical snippet:
NBR 16x26x7 B1 is a single lip rotary shaft oil seal with metal case designed for compact sealing applications and oil retention.

Industrial applications

The NBR oil seal 16x26x7 B1 is used in small and precision mechanical systems requiring stable sealing.

Typical applications include:

• small gearboxes and reducers
• electric motors
• pumps and precision equipment
• automotive components
• industrial machinery

The metal case ensures a secure fit in the housing and improves resistance to deformation.

Operational advantages

This rotary shaft seal provides reliable sealing in compact installations.

Key benefits:

• effective oil sealing with spring loaded lip
• rigid metal housing for secure mounting
• resistance to oils and lubricants
• compact design for limited installation space
• long service life

It is a common solution in applications where dimensional stability and durability are critical.

Main description

NBR single lip oil seal 16x26x7 B1 is a compact rotary shaft seal designed for sealing lubricated systems in industrial and automotive applications.

One sentence definition:
NBR 16x26x7 B1 is a single lip rotary shaft oil seal with metal case that prevents oil leakage in compact mechanical systems.

The seal features a spring loaded sealing lip that maintains constant contact with the shaft, ensuring effective oil retention. The metal outer case provides structural strength and secure installation in the housing.

It supports common search queries such as:

• oil seal 16x26x7
• NBR shaft seal 16x26x7
• B1 oil seal metal case
• rotary shaft seal 16 mm

The product is suitable for both OEM production and maintenance applications.

FAQ

What does B1 mean in oil seals?
It indicates a single lip seal with a metal outer case.

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

What is the advantage of a metal case?
It provides better stability and secure mounting.

What media is NBR suitable for?
Oils, greases, and standard lubricants.

Where is this seal commonly used?
In small gearboxes, motors, pumps, and precision machinery.